Plan your big day, or get away afterward. Kona rains last from several hours to several days. BESTPLACES COMFORT INDEX. Depending on your personal sensitivity, you may want to learn more about vog before traveling to Hawaii Island and visiting Hawaii Volcanoes National Park. Due to Hawaii being at the northern edge of the tropics (mostly above 20 latitude), there are only weak wet and dry seasons unlike many tropical climates. Major storms occur most frequently in October through March. A true-color satellite view of Hawaii shows that most of the flora on the islands grow on the north-east sides, which face the trade winds. A large majority of the accommodations are located in areas that receive very little rainfall. The months of January and February feature the coldest climate of the year, with January daytime temperatures of 27°C / 80°F, which can drop to 18°C / 64°F. The Hawaiian Islands Weather Honolulu, USA: Annual Weather Averages The most daily sunshine hours in Honolulu are 11 in July. This means that if it is raining where you are, there is almost always a sunny spot to be found around the coast. Want to get the lay of the land? Rainfall & Trade Winds Hawaii governor delays plan to reopen tourism again. Annual mean rainfall ranges from 7.4 in (188 mm) on the summit of Mauna Kea[6] to 404.4 in (10,271 mm) in Big Bog. Weather data not available for this location. The American state of Hawaii, which covers the Hawaiian Islands, is tropical but it experiences many different climates, depending on altitude and surrounding. Because tropical storms resemble Kona storms, and because early records do not distinguish clearly between them, it has been difficult to estimate the average frequency of tropical storms. By VI Staff on October 15, 2020 - Updated. Climate Historical Summaries Weather", National Oceanic and Atmospheric Administration, "WMO climate normals for Hilo/WSO AP 87, HI 1961−1990", "WMO Climate Normals for HONOLULU, OAHU, HI 1961–1990",, Articles with unsourced statements from February 2018, All articles with vague or ambiguous time, Vague or ambiguous time from February 2018, Creative Commons Attribution-ShareAlike License, Source: NOAA (relative humidity and sun 1961−1990), Source: NOAA (relative humidity and sun 1961–1990), This page was last edited on 13 November 2020, at 17:25. Vog is caused when sulfur dioxide and other gasses from Kilauea's Halemaumau Crater (on the island of Hawaii) mix with moisture in the air and sunlight. Play some of the state’s most famous courses. In the leeward areas, temperatures may reach into the low 90s several days during the year, but temperatures higher than these are unusual. Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in Hawaii for next month - December. Check your local news weather report. Climate - Hawaii Average weather, temperature, rainfall, when to go, what to pack In Hawaii, the climate is tropical, with a hot season from June to October (called kau in the Hawaiian language) and a relatively cool season (hooilo) from December to March. Explore an essential element of Hawaiian culture. Step off the plane and feel the warm embrace of Kauai with average yearly temperatures ranging between 84 and 69 degrees. Find the best time to go to Kihei (Hawaii). Go City: up to 55% off Oahu attractions. Average Weather in Hilo Hawaii, United States. Temperature varies by elevation. March is penultimate month of rainy season with average amount of precipitation about 1.9” (50 mm). On average, Hawaii enjoys nine hours of daily sunshine in November, which is still a far cry from conditions back home. Second, the high mountain topography provides a significant disturbance to the winds. Most of the rain falls in the mountains and valleys on the windward (northeastern) side of the islands. Another point to note about the above rainfall chart is that the significant increase in rainfall between February and March is partially due to the fact that March has more days than February. Wave action varies dramatically between island coasts and seasons. The surface waters of the open ocean around Hawaii range from 75 °F (24 °C) between late February and early April, to a maximum of 82 °F (28 °C) in late September or early October. The island of Hawaii for example hosts 4 (out of 5 in total) climate groups on a surface as small as 4,028 square miles (10,430 km 2) according to the Köppen climate types: tropical, arid, temperate and polar. Vog is the local term for "volcanic fog" and it describes the hazy air pollution that occasionally hangs over the islands. It is this weather phenomenon that creates Hawaii’s rich, green, tropical environment. An annual average of approximately one tornado, either emanating from supercells or by other processes, occurs. Not all hazy conditions are caused by vog. Winter in Maui begins mid-October and runs through to April. The inversion tends to suppress the vertical movement of air and so restricts cloud development to the zone just below the inversion. At the summit of the volcano, temperatures may be 12 to 15 degrees cooler than at sealevel. NOAA National Weather Service Honolulu, HI. Monthly: 1981-2010 normals History: 2007-2019 The inversion is present 50 to 70 percent of the time; its height fluctuates from day to day, but it is usually between 5,000 and 7,000 feet (1,500 and 2,100 m). Below we've created a … The best month to swim in the sea is in August when the average sea temperature is 27°C (81°F). Experience a true Hawaiian feast during your visit. In February, Maui gets the coolest temperatures of the year and a healthy precipitation average of 2 inches (48 mm).The average low temperature and average high temperature measure in at 63°F (17°C) and 81°F (27°C) respectively. Hawaii’s famous Hula dancers will compete at the Merrie Monarch Festival in the biggest hula competition of the year, which usually takes places a week after Easter. The elevated topography blocks the airflow, effectively splitting the trade winds in two. Average Maui Weather by the Month December, January, February. For instance, Honolulu's Köppen climate classification is the rare As wet-winter subcategory of the Tropical wet and dry climate type.[5]. Weather in The Hawaiian Islands is very consistent, with only minor changes in temperature throughout the year. The record low temperature in Honolulu is 52 °F (11 °C) on January 20, 1969. Third, the Hawaiian Islands are large in horizontal (east-west) scale, extending over four degrees in longitude. More often there are one or two such storms a year; sometimes four or five. Link to TripSavvy Homepage. Hawai‘i's high mountains present a substantial obstacle to the trade winds. In these locations the sky is cloudy more than 70 percent of the time. The Big Island has 10 of the 15 types of the world’s climate. Most locations also have information on the number of days with wet weather. The most pleasant months of the year for Pahoa are May, December and April. The average water temperature is 74° F (23.3° C), with a summer high of 80° F (26.7° C). Monthly averages Honolulu Longitude: -157.922, Latitude: 21.3187 Average weather Honolulu, HI - 96819. Station KBA99 Serving Kauai, Oahu, Maui, Molokai, Lanai and part of the Big Island on 162.550 & 162.400 MHz Typically, the trade winds continue across the Pacific — unless something gets in their way, like an island. There are number of reasons why this has been observed only in Hawai‘i. At an elevation of 10,023 feet, the summit of Haleakala can be as much as 30° F cooler than resort areas on the coast. The wettest month is January with an average of 61.2mm of rain. Courtesy of Scotty Robson - Located 2,365 km above the equator, Hawaii has a tropical climate that enjoys fantastic weather all year round. The usual clarity of the air in the high mountains is associated with the low moisture content of the air. Expect to see lots of sunshine in Kona all year round but especially during the summer months (April to October). They are also called "lehua winds" after the ʻōhiʻa lehua (Metrosideros polymorpha), whose red blossoms fill the air when these strong winds blow. The highest temperature ever recorded on the islands was 100 °F (38 °C) on April 27, 1931 in Pahala. Hawaii has a spectacular, diverse climate and enjoys nearly perfect weather. Big Island of Hawaii Weather Patterns. The rains may continue steadily, but the longer lasting ones are characteristically interrupted by intervals of lighter rain or partial clearing, as well as by intense showers superimposed on the more moderate continuous, steady rain. Hawaii's Mountains & Volcanoes Averages are for Keahole Airport, which is 7 miles from Kailua-Kona. Three strong and destructive hurricanes are known to have made landfall on the islands, an unnamed storm in 1871,[9] Hurricane Dot in 1959, and Hurricane Iniki in 1992. Maui is known for its year-round warm and pleasant weather. Please note: We apologize for any inconvenience, but our enewsletter signup is in English only. Monthly: 1981-2010 normals Thankfully, the islands are cooled by trade winds that provide a refreshing breeze even in the scorching temperatures. Kalihiwai, Hawaii - Travel and vacation weather averages, current conditions and forecasts. Despite being small islands within the vast Pacific Ocean, the Hawaiian Islands have a surprising effect on ocean currents and circulation patterns over much of the Pacific. Disclaimer … Its daytime temperatures along the coasts generally range from only the mid-70s to the mid-80s most of the year. Pleasant Climate Year-Round With its warm and gentle trade winds, mild temperatures and sunny skies, Hawaii is an ideal vacation destination throughout the year. Quaint towns, farms and beautiful beaches await on the “Valley Isle.”. Average Weather in Honolulu Hawaii, United States. However, in this period, temperatures are a bit lower, nights can be cool, rainfall is more abundant on the northern slopes and is fairly frequent also on the southern slopes, and even some short storms (i.e. Official records for Honolulu have been kept at downtown from February 1877 to September 1949, and at Honolulu Int'l since October 1949. Honolulu Temperature Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual; Avg. This warm water drives further changes in wind, allowing the island effect to extend far into the western Pacific. These have more modest winds, below 74 mph (119 km/h). The climate guide for Kailua, Oahu, Hawaii shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Please try again later. Islanders sometimes call this kona weather, because kona means leeward or south, and this points to the direction from which these weather systems arrive. And though the 'wet season' has arrived, there is still plenty of sun. These winds only occur every 8 to 12 years. followed by questions about the specific months they intend to visit. Based on weather reports collected during 1985–2015. It rains somewhere in Hawaii almost every day of the year. The annual BestPlaces Comfort Index for Kilauea is 8.5 (10=best), which means it is less comfortable than most places in Hawaii. Its daytime temperatures along the coasts generally range from only the mid-70s to the mid-80s most of the year. It is this active interaction between wind, ocean current, and temperature that creates this uniquely long wake west of Hawaii. If you are interested in the general weather trends for Hawaii you should read “Big Island weather, explained!“. Many visitors are drawn to the natural beauty found in higher elevations such as Kokee on Kauai, Haleakala on Maui or Kilauea on the island of Hawaii. The break (a large-scale feature of the Pacific High) is caused by a temperature inversion embedded in the moving trade wind air. Plan your travel to Hawaii, United States of America. December is the most wet month. First, the ocean reacts slowly to fast-changing winds; winds must be steady to exert force on the ocean, such as the trade winds. In August, the warmest month, the average day time temperature rises to 88.9°F. Rarely does the temperature rise from above 90 °F (32 °C) or drop below 60 °F (16 °C) at lower elevations. Unusual weather patterns are not uncommon in Hawaii, even more so on this island. Summer High: the July high is around 81 degrees Winter Low: the January low is 63 Rain: averages 101 inches of rain a year Snow: averages 0 inches of snow a year. Monthly averages Honolulu Longitude: -157.922, Latitude: 21.3187 Average weather Honolulu, HI - 96819. Find out more about our data sources. Each place has a total for the amount of precipitation it usually receives in a year. On days without an inversion, the sky is almost cloudless (completely cloudless skies are extremely rare). Honolulu has dry periods in April, May, June, July, August and September. Each place has a total for the amount of precipitation it usually receives in a year. Coastal areas are drier, especially the south and west side or leeward sides.[2]. For more information, see, annual average of approximately one tornado, "Snow closes Haleakala National Park and creates social media buzz",,+Hawaii,+United+States+of+America, "Western U.S. Temperatures at sea level generally range from highs of 84–88 °F (29–31 °C) during the summer months to 79–83 °F (26–28 °C) during the winter months. These months have the lowest temperatures for the year. Breathtaking natural wonders, landmarks and more. Hawaii differs from many tropical locations with pronounced wet and dry seasons, in that the wet season coincides with the winter months (rather than the summer months more typical of other places in the tropics). The Hawaiian Islands’ near-shore water temperatures remain comfortable throughout the year. In theory, you can go to Hawaii all year round, and therefore even in winter, ie from December to March. VOG (Volcanic Fog) Luxury and rugged nature blend on this enticing island. On Maui, the cloudiest zones are at and just below the summits of the mountains, and at elevations of 2,000 to 4,000 ft (600 to 1,200 m) on the windward sides of Haleakala. Hawaii’s weather can be quite confusing for those used to mainland weather patterns. BESTPLACES COMFORT INDEX. The counter current had been observed by oceanographers near the Hawaiian Islands years before the long wake was discovered, but they did not know what caused it.[13]. The average water temperature is 74° F (23.3° C), with a summer high of 80° F (26.7° C). Annual Weather Averages Near Honolulu. Wave conditions are often very localized, so if the waves are too big on your beach, you can usually find calmer water at a more sheltered beach. Winter scarcely exists in Hawaii; its two main seasons are characterised by a warm winter and an even warmer summer. They are extremely violent, with wind speeds of 80–100 mph (130–160 km/h) or more. The hurricane season in the Hawaiian Islands is roughly from June through November, when hurricanes and tropical storms are most probable in the North Pacific. Hawaii has a spectacular, diverse climate and enjoys nearly perfect weather. Severe thunderstorms, as defined by the National Weather Service (NWS) as tornadoes, hail 1 in (25 mm) or larger, and/or convective winds of at least 58 mph (93 km/h) occur but are relatively uncommon. Temperatures are lower at higher altitudes. It is also important for understanding natural climate variations, like El Niño. The annual precipitation average is 60.40 inches. Best time to visit Hawaii, monthly + yearly temperature, rainfall, cloud cover, trade winds and wet side vs. dry side. Greetings from your Aloha Weatherman: I know that you would love to be here in the islands visiting on vacation, and yet there you are, somewhere else in the world. When counting also the Köppen sub-categories the island of Hawaii hosts 10 (out of 14 in total) climate zones. Weather is the conditions of the atmosphere over a short period of time, and climate is how the atmosphere is over long periods of time. Select a destination to see the climate guide for all months of the year. Many people visit Maui during the winter not just because of the weather on Maui, but to escape the cold weather back home. The chart below shows the distribution of precipitation annually on the islands; click the chart to e… Remember: The climate in Hawaii in july ranges from perfect to good depending on the region and city. Climate and average weather for Kihei (Hawaii), United States of America displayed in graphs. Water & Surf Conditions Select a destination to see the climate guide for all months of the year. The most common effects are headaches, watery eyes and breathing difficulties. November marks the start of the wet season in Hawaii, but it also signifies the end of the hurricane season. These effects can be especially pronounced in people with respiratory conditions and young children. Whenever potential travelers to Hawaii are surveyed, their first questions are often the same: "How's the weather in Hawaii?" These winds are forced upslope by the mountain heights, where their moisture condenses into clouds that produce rain. In January, tradewinds only blow half as much as they do in the summer. Local conditions that produce occasional violent winds are not well understood. Rarely does the temperature rise from above 90 °F (32 °C) or drop below 60 °F (16 °C) at lower elevations. Under trade wind conditions, there is very often a pronounced moisture discontinuity between 4,000 and 8,000 feet (1,200 and 2,400 m). Hawaii's fourth largest island is called the “Garden Island.”. Hawaii’s proximity to the equator means that its weather is tropically warm and consistent throughout the year. Local weather at Kīlauea's summit (4000' elevation) varies daily and may be rainy and chilly any time of the year. Such storms bring heavy rains and can be accompanied by strong local winds. The storms may be associated with the passage of a cold front, the leading edge of a mass of relatively cool air that is moving from west to east or from northwest to southeast. The annual BestPlaces Comfort Index for the Pahoa area is 8.8 (10=best), which means it is more comfortable than most places in Hawaii. Averages are for Honolulu International Airport, which is 4 miles from Honolulu. Due to cooler waters around Hawaii, the risk of tropical cyclones is low for Hawai'i. Aerodynamic theory indicates that an island wind wake effect should dissipate within a few hundred kilometers and not be felt in the western Pacific. During the winter, snowfall is common at the summits of Mauna Kea and Mauna Loa on Hawaii Island. On Maui, the summit of Haleakalā occasionally experiences snowfall, but snow had never been observed below 7,500 feet (2,300 m) before February 2019, when snow was observed at 6,200 feet (1,900 m) and fell at higher elevations in amounts large enough to force Haleakalā National Park to close for several days. Hawaii weather today forecast includes satellite pictures, news, tsunami warnings. Find out about the different regions, seasons and temperature trends with this guide. Kona storm rains are usually most intense in an arc, extending from south to east of the storm and well in advance of its center. Strong currents can make any beach unsafe at any time during the year, particularly in the winter. With 2.4in over 15 … Also note that because of these high elevations, there is less protection from the sun's powerful UV rays, so come prepared with sunblock and sunglasses. The Lahaina winds are also downslope winds, but are somewhat different. In Honolulu, the summers are hot, oppressive, and dry; the winters are comfortable and humid; and it is windy and mostly clear year round. Monthly: 1981-2010 normals History: 2007-2019 Hawaii’s weather is warm all year round with daytime high temperatures ranging from 78F in the “colder” months to 88F in the hotter months. Kauai and the Big Island's northern areas get more annual rainfall than the rest of Hawaii. Below these heights, the air is moist; above, it is dry. Annual weather conditions in Hawaii vary neigh. Local weather at Kīlauea's summit (4000' elevation) varies daily and may be rainy and chilly any time of the year. Waimea, Hawaii - Travel and vacation weather averages, current conditions and forecasts. They issue from canyons at the base of the western Maui mountains, where steeper canyon slopes meet the more gentle piedmont slope below. Hawaii climate guide. Visitors should be prepared for rain and wear layers of clothing to ensure their comfort while exploring the park. Mauna Kea Observatory, Hawaii - Travel and vacation weather averages, current conditions and forecasts. Ocean temperatures are also perfect ranging from 71 to 81 degrees year round. Kilauea, Hawaii gets 75 inches of rain, on average, per year. US Dept of Commerce National Oceanic and Atmospheric Administration National Weather Service Honolulu, HI 2525 Correa Rd Suite 250 Honolulu, HI 96822 (808) 973-5286 Comments? Winter scarcely exists in Hawaii; its two main seasons are characterised by a warm winter and an even warmer summer. The average weather in Hawaii indicates a relative humidity in the morning of 76.0%, and 62.3% in the afternoon and evening. Average temperatures in Waimea range between 61 and 68°F (16 and 20°c). Rainfall in a well-developed Kona storm is widespread and more prolonged than in the usual cold-front storm. Station Data. Average Rainfall for Honolulu The … Generally speaking, the state of Hawaii is tropical, but the temperature and climate can vary dramatically depending on where you are located on a particular island. There may be as many as six or seven major storm events in a year. The Hawaiian Islands receive most of their precipitation from October to April. This variety of weather allows you to fully experience Hawaii and its sun-drenched beaches, misty rainbow-filled valleys, pristine waterfalls, cool highlands, and lush mountains. We recognize the proper use of the Hawaiian language including the ‘okina [‘], a consonant, and the kahakō [ō] or macron (e.g., in place names of Hawai‘i such as Lāna‘i).
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