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Monthly climate in Semilat, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Semilat features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (80 °F) and 28 °C (82 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 36 °C (98 °F). The average annual precipitation amounts to about 2859 mm (112.6 inches) and receives 288 rainy days on the 1 mm (0.04 inches) threshold annually. Semilat enjoys an average of 3247 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 14 minutes per day.

Monthly average temperatures in Semilat, Indonesia

The warmest months in Semilat are April, May and October, with daily mean temperatures ranging from 27 to 28 °C (81 - 82 °F) throughout the day. The coldest temperatures usually occur in July, August and December, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Semilat 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 Semilat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum35°C
(95°F)		35°C
(95°F)		36°C
(98°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)		34°C
(93°F)		34°C
(94°F)		35°C
(96°F)		35°C
(95°F)		34°C
(94°F)		35°C
(95°F)
Mean maximum34°C
(93°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		33°C
(93°F)		33°C
(92°F)		34°C
(93°F)		34°C
(94°F)		34°C
(94°F)		34°C
(93°F)		34°C
(94°F)
Average high31°C
(89°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)		31°C
(88°F)		31°C
(89°F)		32°C
(90°F)		32°C
(90°F)		32°C
(90°F)		32°C
(89°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)
Average low24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(76°F)		24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)
Mean minimum23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		22°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)
Minimum23°C
(73°F)		23°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(74°F)		22°C
(72°F)		21°C
(71°F)		21°C
(71°F)		21°C
(70°F)		23°C
(73°F)		22°C
(72°F)		23°C
(74°F)

Compare climate in Semilat with other places

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

Monthly average precipitation in Semilat, Indonesia

Semilat usually has the most precipitation in April, October and November, with an average of 27 rainy days and 313 mm (12.3 inches) of precipitation per month. The driest months in Semilat are July, August and September. On average, 157 mm (6.2 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Semilat. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)207 (8.1)260 (10.3)255 (10.0)308 (12.1)260 (10.2)230 (9.1)143 (5.6)159 (6.2)170 (6.7)333 (13.1)300 (11.8)234 (9.2)
Average precipitation days (≥ 1 mm)222427272722201918272728

Monthly sunshine hours in Semilat, Indonesia

The sunniest months in Semilat are May, July and August, when the sun shines an average of 9 hours 37 minutes a day. Least sunny months in Semilat: January, February and November receive an average of 7 hours 53 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Semilat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours217244276270291286303299278274249255
Mean daily daylight hours12h 13m12h 10m12h 6m12h 2m11h 59m11h 58m11h 59m12h 1m12h 4m12h 8m12h 12m12h 14m

Solar UV radiation in Semilat, Indonesia

Semilat 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. January, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 14. For more detailed information, check out our hourly Semilat UV Index data.

Average daily maximum UV levels by month for Semilat. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141616151412121415151414