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Monthly climate in Bolang, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Bolang features a tropical rainforest climate (Af). Temperatures typically range between 25 °C (78 °F) and 27 °C (81 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 2475 mm (97.4 inches) and receives 260 rainy days on the 1 mm (0.04 inches) threshold annually. Bolang enjoys an average of 3550 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 29 minutes per day.

Monthly average temperatures in Bolang, Indonesia

The warmest months in Bolang are March, April and May, with daily mean temperatures ranging from 27 to 27 °C (80 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 25 to 26 °C (78 - 79 °F) throughout the day. On average each year, Bolang 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 Bolang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(87°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		31°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)
Mean maximum30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		31°C
(87°F)		29°C
(85°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		29°C
(85°F)
Average high28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		27°C
(82°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)
Daily mean26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		26°C
(79°F)
Average low25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)
Mean minimum24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		23°C
(73°F)		23°C
(75°F)		24°C
(75°F)		24°C
(75°F)
Minimum23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		22°C
(72°F)		22°C
(72°F)		21°C
(71°F)		21°C
(70°F)		23°C
(73°F)		23°C
(73°F)		24°C
(75°F)

Compare climate in Bolang with other places

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

Monthly average precipitation in Bolang, Indonesia

Bolang usually has the most precipitation in January, November and December, with an average of 26 rainy days and 343 mm (13.5 inches) of precipitation per month. The driest months in Bolang are July, August and September. On average, 66 mm (2.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Bolang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)370 (14.6)262 (10.3)274 (10.8)274 (10.8)166 (6.6)123 (4.8)54 (2.1)45 (1.8)100 (3.9)146 (5.7)278 (10.9)382 (15.1)
Average precipitation days (≥ 1 mm)242626272419111116222529

Monthly sunshine hours in Bolang, Indonesia

The sunniest months in Bolang are May, July and August, when the sun shines an average of 10 hours 17 minutes a day. Least sunny months in Bolang: January, February and December receive an average of 8 hours 38 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Bolang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours230273306296312303320323307310283282
Mean daily daylight hours12h 26m12h 18m12h 7m11h 56m11h 47m11h 43m11h 45m11h 53m12h 3m12h 14m12h 24m12h 29m

Solar UV radiation in Bolang, Indonesia

Bolang experiences the highest level of ultraviolet (UV) radiation in February, March and October, 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 12. For more detailed information, check out our hourly Bolang UV Index data.

Average daily maximum UV levels by month for Bolang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616151211111214161514