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Monthly climate in Fananu, Micronesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Fananu features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (81 °F) and 28 °C (82 °F) through the year, but rarely can drop to 25 °C (77 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 2794 mm (110.0 inches) and receives 296 rainy days on the 1 mm (0.04 inches) threshold annually. Fananu enjoys an average of 3315 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Fananu, Micronesia

The warmest months in Fananu are October, November and December, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in February, March and July, when daily mean temperatures range from 27 to 27 °C (81 - 82 °F) throughout the day. On average each year, Fananu experiences 329 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 Fananu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)		29°C
(85°F)
Mean maximum29°C
(84°F)		29°C
(84°F)		28°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)
Average high28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		28°C
(84°F)		28°C
(83°F)
Daily mean27°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(82°F)		28°C
(82°F)		27°C
(82°F)		27°C
(82°F)		27°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)
Average low27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(80°F)		26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(80°F)
Mean minimum26°C
(78°F)		26°C
(79°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)
Minimum25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		26°C
(78°F)		26°C
(79°F)		26°C
(78°F)

Compare climate in Fananu with other places

Compare temperature, precipitation, sunshine, UV index in Fananu, Micronesia with other places around the world.

Monthly average precipitation in Fananu, Micronesia

Fananu usually has the most precipitation in July, October and December, with an average of 27 rainy days and 282 mm (11.1 inches) of precipitation per month. The driest months in Fananu are January, February and April. On average, 147 mm (5.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Fananu. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)176 (6.9)124 (4.9)183 (7.2)141 (5.6)248 (9.8)270 (10.6)286 (11.3)265 (10.4)269 (10.6)282 (11.1)272 (10.7)277 (10.9)
Average precipitation days (≥ 1 mm)191721232529282825272727

Monthly sunshine hours in Fananu, Micronesia

The sunniest months in Fananu are March, April and July, when the sun shines an average of 9 hours 42 minutes a day. Least sunny months in Fananu: January, February and November receive an average of 8 hours 19 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Fananu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours227262298297290279297287271278260266
Mean daily daylight hours11h 40m11h 50m12h 3m12h 18m12h 30m12h 35m12h 33m12h 22m12h 8m11h 55m11h 43m11h 37m

Solar UV radiation in Fananu, Micronesia

Fananu experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 14 - 16, which corresponds to the Extreme category of sun exposure. July, November and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 13. For more detailed information, check out our hourly Fananu UV Index data.

Average daily maximum UV levels by month for Fananu. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)131416161414131414141211