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Monthly climate in Muntok, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Muntok features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (81 °F) and 28 °C (82 °F) through the year, but rarely can drop to 25 °C (77 °F) or can rise to as high as 31 °C (88 °F). The average annual precipitation amounts to about 2679 mm (105.5 inches) and receives 282 rainy days on the 1 mm (0.04 inches) threshold annually. Muntok enjoys an average of 3463 hours of sunshine throughout the year, and daylight varies from 11 hours 59 minutes to 12 hours 13 minutes per day.

Monthly average temperatures in Muntok, Indonesia

The warmest months in Muntok are May, June and October, with daily mean temperatures ranging from 28 to 28 °C (82 - 82 °F) throughout the day. The coldest temperatures usually occur in January, February and December, when daily mean temperatures range from 27 to 27 °C (81 - 81 °F) throughout the day. On average each year, Muntok 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 Muntok. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(84°F)		30°C
(85°F)		30°C
(86°F)		30°C
(87°F)		31°C
(87°F)		31°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)
Mean maximum29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		30°C
(87°F)		30°C
(87°F)		30°C
(86°F)		29°C
(85°F)
Average high28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(83°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		28°C
(82°F)		27°C
(82°F)		28°C
(82°F)		27°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)
Average low26°C
(79°F)		26°C
(79°F)		26°C
(79°F)		26°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)		26°C
(80°F)		26°C
(79°F)		26°C
(80°F)		26°C
(79°F)		26°C
(79°F)
Mean minimum25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		26°C
(78°F)		25°C
(77°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)
Minimum25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)

Compare climate in Muntok with other places

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

Monthly average precipitation in Muntok, Indonesia

Muntok usually has the most precipitation in April, November and December, with an average of 27 rainy days and 289 mm (11.4 inches) of precipitation per month. The driest months in Muntok are July, August and September. On average, 148 mm (5.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Muntok. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)252 (9.9)211 (8.3)254 (10.0)257 (10.1)257 (10.1)210 (8.3)164 (6.5)133 (5.2)147 (5.8)183 (7.2)286 (11.3)326 (12.8)
Average precipitation days (≥ 1 mm)232526272924181617222629

Monthly sunshine hours in Muntok, Indonesia

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

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Muntok. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours221280306281307296317320303298257269
Mean daily daylight hours12h 12m12h 9m12h 6m12h 2m12h 0m11h 59m12h 0m12h 1m12h 4m12h 8m12h 11m12h 13m

Solar UV radiation in Muntok, Indonesia

Muntok experiences the highest level of ultraviolet (UV) radiation in February, March and April, 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 Muntok UV Index data.

Average daily maximum UV levels by month for Muntok. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141516151312121414151413