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Monthly climate in Serawai, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Serawai features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (81 °F) and 29 °C (84 °F) through the year, but rarely can drop to 22 °C (72 °F) or can rise to as high as 35 °C (96 °F). The average annual precipitation amounts to about 1871 mm (73.7 inches) and receives 254 rainy days on the 1 mm (0.04 inches) threshold annually. Serawai enjoys an average of 3617 hours of sunshine throughout the year, and daylight varies from 11 hours 52 minutes to 12 hours 21 minutes per day.

Monthly average temperatures in Serawai, Indonesia

The warmest months in Serawai are April, June and July, with daily mean temperatures ranging from 28 to 29 °C (84 - 84 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 27 to 27 °C (81 - 81 °F) throughout the day. On average each year, Serawai 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 Serawai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum32°C
(91°F)		34°C
(93°F)		34°C
(94°F)		35°C
(96°F)		34°C
(93°F)		34°C
(94°F)		35°C
(94°F)		35°C
(95°F)		34°C
(94°F)		34°C
(93°F)		31°C
(89°F)		31°C
(89°F)
Mean maximum31°C
(88°F)		32°C
(90°F)		33°C
(91°F)		33°C
(92°F)		33°C
(91°F)		33°C
(91°F)		33°C
(92°F)		34°C
(93°F)		33°C
(91°F)		32°C
(90°F)		31°C
(88°F)		31°C
(88°F)
Average high30°C
(86°F)		31°C
(87°F)		31°C
(89°F)		32°C
(89°F)		31°C
(88°F)		31°C
(89°F)		32°C
(89°F)		32°C
(89°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)
Daily mean27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(84°F)		28°C
(83°F)		29°C
(84°F)		28°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)
Average low25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)
Mean minimum24°C
(76°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Minimum24°C
(75°F)		22°C
(72°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)

Compare climate in Serawai with other places

Compare temperature, precipitation, sunshine, UV index in Serawai, Indonesia with other places around the world.

Monthly average precipitation in Serawai, Indonesia

Serawai usually has the most precipitation in October, November and December, with an average of 26 rainy days and 243 mm (9.6 inches) of precipitation per month. The driest months in Serawai are February, March and June. On average, 82 mm (3.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Serawai. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)147 (5.8)60 (2.4)92 (3.6)155 (6.1)181 (7.1)93 (3.7)100 (3.9)137 (5.4)177 (7.0)199 (7.8)280 (11.0)250 (9.9)
Average precipitation days (≥ 1 mm)181318252618161823252925

Monthly sunshine hours in Serawai, Indonesia

The sunniest months in Serawai are March, July and August, when the sun shines an average of 10 hours 29 minutes a day. Least sunny months in Serawai: January, November and December receive an average of 8 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Serawai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours253305333305307310323319299299267293
Mean daily daylight hours11h 53m11h 58m12h 4m12h 12m12h 18m12h 21m12h 19m12h 14m12h 7m12h 0m11h 54m11h 52m

Solar UV radiation in Serawai, Indonesia

Serawai experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. June, July and December are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Serawai UV Index data.

Average daily maximum UV levels by month for Serawai. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)131515151412121314141312