Monthly climate in Hana, Hawaii, United States

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Hana features a tropical rainforest climate (Af).Temperatures typically range between 21 °C (70 °F) and 24 °C (75 °F) through the year, but rarely can drop to 16 °C (61 °F) or can rise to as high as 26 °C (78 °F).The average annual precipitation amounts to about 1939 mm (76.3 inches) and receives 304 rainy days on the 1 mm (0.04 inches) threshold annually.Hana enjoys an average of 3592 hours of sunshine throughout the year, and daylight varies from 10 hours 53 minutes to 13 hours 21 minutes per day.

Monthly average temperatures in Hana, Hawaii, United States §

The warmest months in Hana are August, September and October, with daily mean temperatures ranging from 23 to 24 °C (75 - 75 °F) throughout the day. The coldest temperatures usually occur in January, February and March, when daily mean temperatures range from 21 to 21 °C (70 - 71 °F) throughout the day. On average each year, Hana experiences 4 days above 25 °C (77.0 °F) and 0 days below 0 °C (32.0 °F).

Monthly average temperatures with daily means, minimums and maximums for period, average high and low temperatures in Hana, Hawaii, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 23°C
(74°F)
24°C
(75°F)
23°C
(74°F)
24°C
(76°F)
24°C
(75°F)
24°C
(76°F)
25°C
(77°F)
25°C
(78°F)
26°C
(78°F)
26°C
(78°F)
25°C
(77°F)
24°C
(76°F)
Mean maximum 23°C
(73°F)
23°C
(73°F)
22°C
(73°F)
23°C
(74°F)
23°C
(74°F)
23°C
(74°F)
24°C
(76°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
25°C
(77°F)
24°C
(75°F)
Average high 22°C
(71°F)
21°C
(71°F)
21°C
(71°F)
22°C
(72°F)
22°C
(73°F)
23°C
(74°F)
24°C
(75°F)
24°C
(76°F)
24°C
(76°F)
24°C
(75°F)
23°C
(74°F)
22°C
(73°F)
Daily mean 21°C
(71°F)
21°C
(70°F)
21°C
(70°F)
21°C
(71°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
24°C
(75°F)
24°C
(75°F)
23°C
(75°F)
23°C
(73°F)
22°C
(72°F)
Average low 21°C
(70°F)
20°C
(68°F)
20°C
(69°F)
21°C
(70°F)
21°C
(71°F)
22°C
(72°F)
23°C
(73°F)
23°C
(74°F)
23°C
(74°F)
23°C
(73°F)
22°C
(72°F)
21°C
(71°F)
Mean minimum 19°C
(67°F)
18°C
(65°F)
18°C
(65°F)
20°C
(68°F)
20°C
(68°F)
21°C
(71°F)
22°C
(71°F)
22°C
(72°F)
22°C
(72°F)
22°C
(71°F)
20°C
(69°F)
20°C
(68°F)
Minimum 18°C
(65°F)
16°C
(61°F)
17°C
(63°F)
18°C
(65°F)
19°C
(66°F)
21°C
(70°F)
21°C
(70°F)
21°C
(71°F)
21°C
(71°F)
21°C
(70°F)
20°C
(68°F)
19°C
(66°F)

Compare climate in Hana with other places

Compare temperature, precipitation, sunshine, UV index in Hana, Hawaii, United States with other places around the world.

Monthly average precipitation in Hana, Hawaii, United States §

Hana usually has the most precipitation in March, July and December, with an average of 26 rainy days and 190 mm (7.5 inches) of precipitation per month.The driest months in Hana are January, June and September. On average, 131 mm (5.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Hana, Hawaii, United States.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 142 (5.6) 163 (6.4) 196 (7.7) 169 (6.6) 155 (6.1) 127 (5.0) 175 (6.9) 166 (6.5) 125 (4.9) 166 (6.5) 155 (6.1) 201 (7.9)
Average precipitation days (≥ 1 mm) 20 21 25 26 27 26 30 29 27 24 24 25

Monthly sunshine hours in Hana, Hawaii, United States §

The sunniest months in Hana are May, June and July, when the sun shines an average of 11 hours 7 minutes a day.Least sunny months in Hana: January, February and December receive an average of 8 hours 11 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Hana, Hawaii, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 222 257 291 311 334 340 347 334 315 300 271 264
Mean daily daylight hours 11h 1m 11h 27m 12h 2m 12h 37m 13h 7m 13h 21m 13h 13m 12h 47m 12h 13m 11h 38m 11h 7m 10h 53m

Solar UV radiation in Hana, Hawaii, United States §

Hana experiences the highest level of ultraviolet (UV) radiation in July, August and September, when the maximum UV index can reach values of 13 - 13, which corresponds to the Extreme category of sun exposure.January, November and December are in the Very High exposure category. In these months, the maximum values of the UV index do not exceed 8. For more detailed information, check out our hourly Hana UV Index data.

Average daily maximum UV levels by month for Hana, Hawaii, United States.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 8 10 11 12 12 13 13 13 13 11 8 8