North Hilo (HI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit North Hilo.
Climate overview of North Hilo
The climate in North Hilo, Hawaii, United States of America, is remarkably consistent, with temperatures year-round averaging 24°C (75°F). The warmest month is August at 25°C (77°F), and the coolest is February at 22°C (72°F).
The city receives considerable rainfall, with around 1850 mm (73 in) annually. March is the wettest month. It has a distinct rainy season from February to April. Sunshine peaks in June, when the city sees around 6.0 hours of sunshine per day.
North Hilo Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in North Hilo — and find the best time to visit.
Monthly Temperature in North Hilo
In North Hilo temperatures are generally consistent throughout the year. Typically, average maximum daytime temperatures range from a comfortable 25°C (77°F) in August to a comfortable 22°C (72°F) in the coolest month, February.
Nights vary from 21°C (70°F) in August to around 18°C (64°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in North Hilo
North Hilo experiences significant rainfall throughout the year, averaging 1850 mm (73 in) of precipitation annually. The climate in North Hilo shows significant variation throughout the year. Expect heavy rainfall in March, the wettest month, with an average of 257 mm (10 in) of precipitation over 20 rainy days.
In contrast, the driest month June offers drier and sunnier days, with around 88 mm (3.5 in) of rainfall over 18 rainy days. For more details, please visit our North Hilo Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in North Hilo
North Hilo offers a pleasant mix of sunny and slightly overcast days. The difference in sunshine hours between June (6.0 hours daily) and November (3.8 hours daily) provides a bit of variety for visitors and residents.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in North Hilo by Month
The relative humidity is high throughout the year in North Hilo.
The city experiences its highest humidity in April, reaching 80%. In January, the humidity drops to its lowest level at 75%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit North Hilo
Be prepared for heavier rainfall during February, March, April, November and December, the wettest period of the year. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
Frequently asked questions about the climate in North Hilo
What is the best time to visit North Hilo?
June typically offers the most optimal weather in North Hilo. In contrast, February and March tend to have less optimal conditions. North Hilo has a distinct rainy season from February to April.
What temperatures can I expect in North Hilo?
Daytime highs range from 22°C (72°F) in February to 25°C (77°F) in August. Nighttime lows range from 18°C (64°F) to 21°C (70°F). Temperatures stay relatively stable year-round.
How much rain does North Hilo get?
Annual rainfall is around 1850 mm (73 in). March is the wettest month with 257 mm (10 in), while June is the driest with 88 mm (3.5 in).
How sunny is North Hilo?
North Hilo receives around 1,834 hours of sunshine per year. June is the sunniest month with 179 hours, while November is the cloudiest with just 114 hours.
North Hilo 3-Day Forecast
North Hilo (HI) 3-Day Forecast
North Hilo on the map
North Hilo is highlighted — select any city to see its climate.
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