Hana (HI) Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hana.
Climate overview of Hana
Hana, Hawaii, United States of America, enjoys a steady climate throughout the year, with daytime temperatures typically around 24°C (75°F). September is the warmest month at 25°C (77°F), while March is the coolest at 23°C (73°F).
The city has a wet climate, receiving around 1891 mm (74 in) of rainfall per year. December is the wettest month. The sunniest month is July, with 9.8 hours of sunshine per day on average.
Hana Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hana - and find the best time to visit.
Monthly Temperature in Hana
The temperature in Hana remains steady throughout the year, providing a consistently comfortable climate. On average, daytime temperatures range from a comfortable 25°C (77°F) in September to a comfortable 23°C (73°F) in March.
Nighttime temperatures range from 23°C (73°F) in September to 20°C (68°F) in March.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hana
Hana has a relatively rainy climate with high precipitation levels, averaging 1891 mm (74 in) of rainfall annually. The wettest period in Hana occurs in December, which receives around 183 mm (7.2 in) of precipitation. During the driest month, May, Hana experiences high rainfall, totaling 135 mm (5.3 in). The consistent precipitation levels throughout the year contribute to a relatively stable climate. For more details, please visit our Hana 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 Hana
Hana enjoys sunny spells year-round. July sees up to 9.8 hours of daily sunshine, perfect for a sunny trip. February, the least sunny month, still offers a generous 7.0 hours of sun despite this cloudier time of the year.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Hana by Month
The relative humidity is high throughout the year in Hana.
The city experiences its highest humidity in January, reaching 78%. In August, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Hana
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: January, February, March, April, May, June, July, August, September, October and November
- Warmest weather: June, July, August, September, October and November
- Most sunshine: June, July and August
Frequently asked questions about the climate in Hana
What is the best time to visit Hana?
January, February, March, April, May, June, July, August, September, October and November typically offer the most optimal weather in Hana. In contrast, December tends to have less optimal conditions.
What temperatures can I expect in Hana?
Daytime highs range from 23°C (73°F) in March to 25°C (77°F) in September. Nighttime lows range from 20°C (68°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
How much rain does Hana get?
Annual rainfall is around 1891 mm (74 in). December is the wettest month with 183 mm (7.2 in), while May is the driest with 135 mm (5.3 in).
How sunny is Hana?
Hana receives around 2,989 hours of sunshine per year. July is the sunniest month with 294 hours, while February is the cloudiest with just 210 hours. Overall, Hana enjoys abundant sunshine.
Hana 3-Day Forecast
Hana on the map
Hana is highlighted - select any city to see its climate.
Popular this month
Where to go in August - average daytime high across popular destinations.
Kissimmee
33°C (91°F) Orlando33°C (91°F) Miami Beach32°C (90°F) Destin32°C (90°F) New York City
29°C (84°F) Big Bear Lake
27°C (81°F) Los Angeles
24°C (75°F) San Francisco22°C (72°F) 
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