Monthly: 1981-2010 normals History: 2007-2019 The graph below shows the average snow on the ground in Hilo (in). The Morning relative humidity percentages are for 7 am and Afternoon levels are for 1 pm local standard time. The graph below shows the average % humidity by month in Hilo. 1 to 2 inches of rain expected. Localized flooding is possible. Home to the University of Hawaii Hilo, the town is the epicenter of regular life and is less ‘touristy’ than other parts of the Big Island. Are the northern Hawaiian Islands colder than the southern Hawaiian Islands? Each Hawaii island boasts its own micro-climate depending on where you stay. Get the forecast for today, tonight & tomorrow's weather for Hilo, HI. Advice for driving and parking in Waikiki Beach. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. And being on Hawaii, Hilo is of course warm, with average high temperatures near 80°F (27°C) year round. Average temperatures near the major resort areas (coastline) range from 75-85°F (23°C-29°C) in winter and summer, respectively. When is the worst time to visit Hawaii on vacation? We don’t think it’s cold. For example, on the Big Island of Hawaii, it is possible to hit the beach and go for a swim and then drive … June – August is fairly slow season for tourism in Hilo, so lodging and other accommodations may cost slightly less. If you plan to stay on the south and west sides of the islands, you’ll likely minimize your chances of experiencing rain. Check the Current Hilo Weather Forecast. Our best data indicates this area is generally safe. You can swim in the ocean in Hawaii throughout the year — even in winter months. The north and east sides of the island are rainier than the south and west sides of the island. Annual Weather Averages Near Kailua-Kona. However, and especially for those visitors from the US mainland, temperatures here are always pleasant. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Close. The most delightful benefit of the weather in Hilo and all that moisture is the tropical rainforest climate. How many islands should you visit during your Hawaii vacation. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. If the tradewinds are blowing, which they normally do, the breeze helps to keep you comfortable in the humid environment. The graph below shows the % chance of rainy and snowy days in Hilo. For more Oahu weather details, read our Oahu Weather Guide. The climate in Hilo is warm, muggy, windy, and partly cloudy. var Latitude=19.725349;var Longitude=-155.087616;var rootSlug='hilo-hi-us';var PlaceName='Hilo';var today = new Date();var dd = String(today.getDate()+2).padStart(2, '0');var mm = String(today.getMonth() + 1).padStart(2, '0');var yyyy = today.getFullYear();today= yyyy + '-' + mm + '-' + dd; The best times to visit Hilo for ideal weather are. April’s average wind speed of around 5.7 knots (6.6 MPH or 10.6 KPH) is considered “a light breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in late January and early February where average top sustained speeds reach 13.9 knots, which is considered a moderate breeze. Evening low temperatures range from 65F in the cooler months to 75F in the warmer months. If you go up to the summits of Mauna Kea and Mauna Loa, you’ll want to wear long pants and a coat. Do I need to be concerned about rain in Hawaii during the winter months? Considering humidity, temperatures feel hot for about half of the year and otherwise nice with a chance of rain throughout most of the year. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported. The months of April – October tend to have less rain than the months of November – March. Tourism data for this area is extrapolated based on nearby areas. It rains or snows a great amount: 14 to 17 days per month. Hawaiian Island precipitation falls overnight, Big Island has 11 of the world’s 13 climate zones, which time of year is best for visiting Hawaii, How much for a trip to Hawaii? The following chart shows how the average rainfall varies by month and by Hawaiian Island. 20°C / 67°F (light rain) Wind. Weeks with ideal weather are listed above. Daily average temperatures range from 85 degrees Fahrenheit to 87 degrees Fahrenheit (29 to 30 degrees Celsius) during the day and can drop as low as 70 degrees Fahrenheit (21 degrees Celsius) at night. Rain is frequent with 12 to 16 days of significant precipitation per month. There are really only two seasons in Hawaii: summer (kau) from May to October and winter (hooilo) from November to April. While the weather on Hawaii Island doesn’t fluctuate much throughout the year, June through August tends to see the year’s hottest temperatures. Hourly. If you flew from one island to the other, you probably wouldn’t notice a difference. In Hilo, there are 12 comfortable months with high temperatures in the range of 70-85°. In comparison to the dry Kona and Kohala coasts, Hilo on the East side tends to have significant amounts of rain year round. During winter months, you might want to have a light sweater to wear in the evenings, but during the daytime, you’ll most likely enjoy “bikini weather” while playing in the ocean. The climate at Hilo International Airport is warm, muggy, windy, and partly cloudy. The annual precipitation average in Hilo ranges from 150 to 200 inches annually! The most pleasant months of the year for Hilo are December, April and March. Based on weather reports collected during 1985–2015. The upcoming Kona forecast is as follows: The island of Lana’i has just a few areas where you’ll find lodging — in Lanai City and nearby Koele in the upcountry and Manele Bay down on the coast. See active alerts in Canada. The middle-year months have very comfortable weather with high temperatures that are comfortable. 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. See average monthly temperatures below. You may even be treated to a rainbow afterward. Temperatures at night are approximately 10° F lower than the daytime. The mean annual air temperature for the Island of Hawaii. 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. Chance of rain 100%. 82%. See our article on where to stay to avoid rain in Hawaii. The upcoming Kauai forecast is as follows: The Big Island of Hawaii offers the most diverse climates within the Hawaiian Islands. The humidity averages for each month are listed below for places in Hawaii. The upcoming Lanai City forecast is as follows: Molokai’s weather doesn’t vary quite as much as some of the other Hawaiian Islands. The southern side of Oahu, including Waikiki and Honolulu along with the southwest coast at Ko Olina are your best bet for lots of Hawaiian sunshine. In addition, on the northeast-facing slopes, it rains all year round, and the climate can be defined as equatorial. The temperatures given are the sea surface temperature (SST) which is most relevant to recreational users. The least humid month is January (67.6% relative humidity), and the most humid month is November (73.6%). In the table below, the average number of Sunny Days for a city in Hawaii is the total days in a year when the sky is mostly clear. Hawaii Year-Round Temperatures Hawaii is fortunate in that it has a mild and pleasant temperature throughout the year, although those not used to humidity may be a bit uncomfortable. Basically, Hawaii has only two seasons—summer and winter—and the weather conditions are fairly consistent year-round. The degree to which a person feels humidity depends on the humidity of the climate where they live. What’s the water temperature in Hawaii? Fall daily highs range from 85.6°F (29.8°C) and 81.6°F (27.6°C), which will feel very nice given the humidity and wind. The average daytime summer temperature at sea level is 85° F (29.4° C), while the average daytime winter temperature is 78° (25.6° C). Hi/Low, RealFeel®, precip, radar, & everything you need to be ready for the day, commute, and weekend! Temperature does not fluctuate much at all, highs are in the low 80s and lows are in the mid 60s. Review the above temperature charts for Kauai, the northernmost Hawaiian Island, to the Big Island, the southernmost Hawaiian Island for comparison. The graph below shows wind speed (max and average) in knots. The upcoming Maui forecast is as follows: Princeville and Hanalei on the North Shore of Kauai bring a mixture of sunshine and showers needed to make all of the wonderful rainbows and waterfalls. The wettest month is November with an average of 124mm of rain. Even if a rain shower should interrupt your day, it rarely lasts more than a few minutes before the glorious sunshine breaks through again. These months see the most precipitation with about 16 days of precipitation per month. On average, it rains or snows a great amount: 9 to 16 times per month. Climate data and weather averages in Hilo. Ocean temperatures are also perfect ranging from 71 to 81 degrees year round. There is significant rainfall throughout the year in Hilo. For example, someone who lives in the humid southeastern United States probably won’t notice much humidity, while someone from an arid southwestern state may take more notice in the humidity. Each year Hilo experiences about 132 inches of rain which leads to some of the lushest landscape on the Big Island. This serves as a guideline that will decide what your itinerary would look like, what clothing to pack and things to prepare. The windiest month is April, followed by February and March. The upcoming Oahu forecast is as follows: Choose the sunny South Coast near Wailea for a nearly guaranteed sunshine all year round. The busiest month for tourism in Hilo, HI, US is July, followed by March and February. Station Data. The average high during this season is between 81.3°F (27.4°C) and 79.6°F (26.4°C). The Hilo lies on 29m above sea level The climate is tropical in Hilo. Note that there’s very little difference. The way we experience weather isn’t all about temperature. Wind in Hilo is usually calm. The average ocean temperature for Honolulu is about 78F and ranges from a low of 76F to 81F. An interesting aspect about Hawaii rainfall is that most if the Hawaiian Island precipitation falls overnight. The area is less temperate than some — in the 35th percentile for pleasant weather — compared to tourist destinations worldwide. Even the driest month still has a lot of rainfall. While Lahaina Kaanapali and Kapalua in West Maui get a bit more rain as compared to South Maui, overall the area has relatively low rain levels and good amounts of beautiful Hawaiian sun. Radar. Weather is perfect this time of year in Hilo to be enjoyable for warm weather travelers. Daily highs (averaged for the month) usually give the best indication of the weather. The tall volcanic mountains of Hawaii are significantly colder than the beach elevations. With elevations over 13,000 feet above sea level, it’s not unusual for Mauna Kea and Mauna Loa on the Big Island to get snow in the winter. Nickname: Save. The island weather is very much influenced by the trade winds which generate windward and leeward regions. Averages are for Keahole Airport, which is 7 miles from Kailua-Kona. The best month to swim in the sea is in August when the average sea temperature is 27°C (81°F). The lowest chance of rain or snow occurs around mid January. The measurements for the water temperature in Hilo, Hawaii are provided by the daily satellite readings provided by the NOAA. Average temperatures in Hilo vary very little. This includes the days when cloud covers up to 30% of the sky during daylight hours. We’ve been to Hawaii several times in every season and enjoyed wonderful weather. Get the Hilo, HI local hourly forecast including temperature, RealFeel, and chance of precipitation. The Hawaiian Islands Weather Hilo, HI Weather. When can you find snow in Hilo? Climatologists have determined that the Big Island has 11 of the world’s 13 climate zones. Average Weather at Hilo International Airport Hawaii, United States. To estimate the weather in Manele Bay, add about 10 degrees Fahrenheit to Lanai City temperatures. All wind speeds are in knots. 21. There are perhaps just a few degrees difference between the extremes, but nothing drastic. 10 Day. August is the hottest month in Hawaii with an average temperature of 27°C (81°F) and the coldest is January at 23°C (73°F) with the most daily sunshine hours at 11 in July. For more Big Island weather details, read our Hawaii (Big) Island Weather Guide. If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Hilo are January, May, and then February. The weather is good all year round in Hilo On average, the warmest months are May, June, July, August, September, October, November and December The rainiest months are February, March and November The rain forests of Hilo provides a mixture of sunny weather and refreshing rainfall. At an elevation over 10,000 feet above sea level Haleakala on Maui can also get snow. Humidity and temperatures combine to make this season feel warm. (Budget calculator), 9 Proven Strategies for Finding the Lowest Airfares to Hawaii. If you’re looking for the very warmest time to visit Hilo, the hottest months are August, September, and then July. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced. The windward east side of Maui, including beautiful Hana, tend to have more rain which creates those beautiful waterfalls and rainforests. Summer High: the July high is around 81 degrees Winter Low: the January low is 63 Rain: averages 122 inches of rain a year Snow: averages 0 inches of snow a year. Monthly averages Hilo Longitude: -155.048, Latitude: 19.7203 Average weather Hilo, HI - 96720. Summer on Hawaii Island . Hilo can also have lower temperatures depending on how far mauka (inland) you travel. Tourists are unlikely to visit Hilo in June. August is the warmest month, and January the coolest. Tomorrow Tue 01/26 High 76 F 95% Precip. The upcoming Molokai forecast is as follows. Humidity. This advisory was last updated on Sep 23, 2019. for Hilo, HI, US ... producing another round of warning level surf ... PointCast weather info as close as 1km/0.6 miles. Average temperatures in Hilo are between 70°F and 75°F (21 and 24 °c). Weather is perfect this time of year in Hilo to be enjoyable for warm weather travelers. Video. As of 4:00 am HST. Can I swim in Hawaii in the colder winter months? Number of Sunny Days. For the best weather and prices, we recommend visiting Hawaii in mid/late April, May, early/mid June, September and October. We cover Hawaii travel tips, news, and reviews for planning your perfect Hawaiian vacation. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Flowers are always in bloom in Hawaii. At the higher elevations like Volcano and Waimea, temperatures are often much cooler, especially during the night. September is the hottest month for Hilo with an average high temperature of 81.7°, which ranks it as cooler than most places in Hawaii. These times of year are the busiest with tourists. In fact, you’re more likely to find temperature variations between elevations and coast exposures than you are between traditional seasons. Subscribe to our Hawaii travel newsletter. Rainfall is definitely something to consider for a trip to Hilo however. In fact, compared to all the other Hawaiian airports where weather data is collected, Hilo receives several more inches of rain on average. See our Hawaii ocean temperatures article for more details. This stable and pleasant weather is driven by the warm ocean temperature. These times of year are the busiest with tourists. A significantly lower mean and low generally just means it gets colder at night. The Kohala Coast, in particular offers one of the sunniest resort spots in all of Hawaii. BESTPLACES COMFORT INDEX. For example, Hilo on Displayed data is calculated, Overall travel experience by time of year. 1 knot = 1.15 MPH or 1.85 KPH. For those who are considering traveling to Hawaii, here is a sneak peek at its different climate conditions. For example, on the week of January 15th there is 1 day of precipitation on average. Which is the Best Hawaiian Island to Visit for Your Vacation? Summer runs from April to October on Hawaii Island, with temperatures slightly higher than the rest of the year. Go Visit Hawaii has been providing award winning Hawaii vacation travel advice since 2006. You’d have to visit Hawaii during a particularly odd weather pattern to be cold in Hawaii. That’s an indicator of the rainfall levels. For more Kauai weather details, read our Kauai Weather Guide. The East and South shores are likely to offer more sunshine and less rainfall. In general, the north and east facing coasts tend to get more rain than the south and west-facing coasts. Yes! The average high during this season is between 81.3°F (27.4°C) and 79.6°F (26.4°C). 66° Cloudy. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do. Flowers are always in bloom in Hawaii. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person. Everything you need to be ready to step out prepared. Though the North Shore also gets its fair share of sunshine. All numbers are averages from decades of weather records. There is hardly any difference between night and day temperatures year-round. Average Weather in Hilo Hawaii, United States. However, since this island contains some of the most diverse terrains and microclimates in Hawaii, the weather can change at a moment’s notice. Weather stations report no annual snow. Hilo, being on a Hawaiian island is of course, warm all year round. 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