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Monthly climate in Salak, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Salak 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 16 °C (61 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 4850 mm (190.9 inches) and receives 304 rainy days on the 1 mm (0.04 inches) threshold annually. Salak enjoys an average of 3265 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Salak, Indonesia

The warmest months in Salak 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, Salak experiences 310 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 Salak. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		32°C
(90°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		30°C
(87°F)		31°C
(87°F)
Mean maximum30°C
(86°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)
Average high28°C
(82°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)
Daily mean23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°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
(73°F)
Average low19°C
(67°F)		19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		20°C
(68°F)		19°C
(67°F)		19°C
(66°F)		19°C
(66°F)		19°C
(67°F)		19°C
(67°F)		20°C
(67°F)		20°C
(68°F)
Mean minimum17°C
(63°F)		17°C
(64°F)		18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		18°C
(64°F)		17°C
(63°F)		18°C
(65°F)		18°C
(65°F)
Minimum16°C
(62°F)		17°C
(63°F)		17°C
(63°F)		18°C
(64°F)		18°C
(65°F)		17°C
(63°F)		16°C
(61°F)		16°C
(62°F)		17°C
(63°F)		16°C
(62°F)		18°C
(64°F)		18°C
(65°F)

Compare climate in Salak with other places

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

Monthly average precipitation in Salak, Indonesia

Salak usually has the most precipitation in October, November and December, with an average of 27 rainy days and 583 mm (23.0 inches) of precipitation per month. The driest months in Salak are June, July and August. On average, 245 mm (9.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Salak. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)345 (13.6)327 (12.9)484 (19.1)442 (17.4)374 (14.7)159 (6.2)275 (10.8)300 (11.8)395 (15.5)538 (21.2)696 (27.4)516 (20.3)
Average precipitation days (≥ 1 mm)222730292619202326252829

Monthly sunshine hours in Salak, Indonesia

The sunniest months in Salak are March, July and August, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Salak: January, October and November receive an average of 7 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Salak. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours230284298269273292301300270258220262
Mean daily daylight hours11h 58m12h 1m12h 5m12h 9m12h 13m12h 15m12h 14m12h 10m12h 6m12h 2m11h 59m11h 58m

Solar UV radiation in Salak, Indonesia

Salak 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 Salak UV Index data.

Average daily maximum UV levels by month for Salak. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151516161513131515151413