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Monthly climate in Pelau, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pelau features a tropical rainforest climate (Af). Temperatures typically range between 25 °C (77 °F) and 27 °C (82 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 36 °C (97 °F). The average annual precipitation amounts to about 2459 mm (96.8 inches) and receives 297 rainy days on the 1 mm (0.04 inches) threshold annually. Pelau enjoys an average of 3353 hours of sunshine throughout the year, and daylight varies from 11 hours 54 minutes to 12 hours 18 minutes per day.

Monthly average temperatures in Pelau, Indonesia

The warmest months in Pelau are January, February and December, with daily mean temperatures ranging from 27 to 27 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Pelau experiences 328 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 Pelau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum36°C
(97°F)		35°C
(95°F)		34°C
(93°F)		33°C
(92°F)		31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		30°C
(86°F)		33°C
(91°F)		34°C
(94°F)		34°C
(94°F)
Mean maximum33°C
(92°F)		33°C
(92°F)		32°C
(90°F)		32°C
(89°F)		30°C
(87°F)		29°C
(85°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		31°C
(89°F)		32°C
(91°F)		33°C
(91°F)
Average high31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		30°C
(85°F)		29°C
(84°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		29°C
(85°F)		30°C
(87°F)		31°C
(87°F)
Daily mean27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		26°C
(80°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(81°F)
Average low25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(75°F)		23°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)
Mean minimum24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		23°C
(74°F)		24°C
(75°F)
Minimum23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		22°C
(72°F)		21°C
(70°F)		21°C
(71°F)		22°C
(72°F)		23°C
(74°F)

Compare climate in Pelau with other places

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

Monthly average precipitation in Pelau, Indonesia

Pelau usually has the most precipitation in May, June and July, with an average of 29 rainy days and 299 mm (11.8 inches) of precipitation per month. The driest months in Pelau are January, February and December. On average, 129 mm (5.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pelau. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)144 (5.7)94 (3.7)222 (8.7)232 (9.1)338 (13.3)309 (12.2)251 (9.9)180 (7.1)188 (7.4)178 (7.0)173 (6.8)150 (5.9)
Average precipitation days (≥ 1 mm)171523263029302927242423

Monthly sunshine hours in Pelau, Indonesia

The sunniest months in Pelau are August, October and November, when the sun shines an average of 9 hours 38 minutes a day. Least sunny months in Pelau: January, February and June receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Pelau. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours235266289279275271281298278299289287
Mean daily daylight hours12h 17m12h 12m12h 6m12h 0m11h 56m11h 54m11h 55m11h 59m12h 4m12h 10m12h 15m12h 18m

Solar UV radiation in Pelau, Indonesia

Pelau experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 16, which corresponds to the Extreme category of sun exposure. May, June and July 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 Pelau UV Index data.

Average daily maximum UV levels by month for Pelau. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616161312121415151514