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Monthly climate in Sipirok, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Sipirok features a tropical rainforest climate (Af). Temperatures typically range between 23 °C (73 °F) and 24 °C (75 °F) through the year, but rarely can drop to 15 °C (60 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 3104 mm (122.2 inches) and receives 289 rainy days on the 1 mm (0.04 inches) threshold annually. Sipirok enjoys an average of 3140 hours of sunshine throughout the year, and daylight varies from 12 hours 2 minutes to 12 hours 11 minutes per day.

Monthly average temperatures in Sipirok, Indonesia

The warmest months in Sipirok are April, May and June, with daily mean temperatures ranging from 23 to 24 °C (74 - 75 °F) throughout the day. The coldest temperatures usually occur in September, October and November, when daily mean temperatures range from 23 to 23 °C (73 - 73 °F) throughout the day. On average each year, Sipirok experiences 314 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 Sipirok. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(87°F)		31°C
(88°F)		32°C
(90°F)		32°C
(89°F)		32°C
(89°F)		31°C
(89°F)		31°C
(87°F)		31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		30°C
(87°F)		30°C
(87°F)
Mean maximum30°C
(86°F)		31°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		31°C
(87°F)		30°C
(86°F)		30°C
(86°F)
Average high28°C
(82°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		28°C
(82°F)
Daily mean23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)
Average low20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		20°C
(69°F)		21°C
(69°F)		20°C
(68°F)		19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)		20°C
(68°F)
Mean minimum18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		19°C
(67°F)		18°C
(65°F)		17°C
(64°F)		17°C
(64°F)		18°C
(64°F)		18°C
(65°F)		19°C
(66°F)		18°C
(65°F)
Minimum16°C
(61°F)		17°C
(64°F)		15°C
(60°F)		18°C
(65°F)		19°C
(66°F)		17°C
(63°F)		17°C
(62°F)		16°C
(62°F)		16°C
(61°F)		17°C
(63°F)		18°C
(65°F)		17°C
(64°F)

Compare climate in Sipirok with other places

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

Monthly average precipitation in Sipirok, Indonesia

Sipirok usually has the most precipitation in April, November and December, with an average of 27 rainy days and 362 mm (14.3 inches) of precipitation per month. The driest months in Sipirok are February, June and July. On average, 166 mm (6.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sipirok. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)210 (8.3)182 (7.2)304 (12.0)328 (12.9)240 (9.5)154 (6.1)161 (6.4)195 (7.7)285 (11.2)285 (11.2)388 (15.3)371 (14.6)
Average precipitation days (≥ 1 mm)202228272618202226242828

Monthly sunshine hours in Sipirok, Indonesia

The sunniest months in Sipirok are June, July and August, when the sun shines an average of 9 hours 32 minutes a day. Least sunny months in Sipirok: January, November and December receive an average of 7 hours 17 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sipirok. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221277285250267288291297264244208241
Mean daily daylight hours12h 2m12h 3m12h 5m12h 7m12h 10m12h 11m12h 10m12h 8m12h 6m12h 4m12h 2m12h 2m

Solar UV radiation in Sipirok, Indonesia

Sipirok experiences the highest level of ultraviolet (UV) radiation in March, April and September, when the maximum UV index can reach values of 15 - 16, 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 13. For more detailed information, check out our hourly Sipirok UV Index data.

Average daily maximum UV levels by month for Sipirok. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516161513131415151413