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Monthly climate in Alahanpanjang, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Alahanpanjang features a tropical rainforest climate (Af). Temperatures typically range between 21 °C (69 °F) and 22 °C (71 °F) through the year, but rarely can drop to 14 °C (58 °F) or can rise to as high as 30 °C (86 °F). The average annual precipitation amounts to about 4186 mm (164.8 inches) and receives 316 rainy days on the 1 mm (0.04 inches) threshold annually. Alahanpanjang enjoys an average of 3358 hours of sunshine throughout the year, and daylight varies from 12 hours 3 minutes to 12 hours 9 minutes per day.

Monthly average temperatures in Alahanpanjang, Indonesia

The warmest months in Alahanpanjang are April, May and June, with daily mean temperatures ranging from 21 to 22 °C (70 - 71 °F) throughout the day. The coldest temperatures usually occur in January, September and October, when daily mean temperatures range from 21 to 21 °C (69 - 70 °F) throughout the day. On average each year, Alahanpanjang experiences 196 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 Alahanpanjang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum28°C
(82°F)		28°C
(83°F)		30°C
(86°F)		28°C
(84°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		28°C
(83°F)
Mean maximum27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		27°C
(82°F)		27°C
(81°F)		27°C
(82°F)
Average high25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		26°C
(78°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)		25°C
(77°F)
Daily mean21°C
(69°F)		21°C
(70°F)		21°C
(70°F)		21°C
(71°F)		22°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)		21°C
(70°F)
Average low18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(66°F)		19°C
(66°F)		18°C
(65°F)		18°C
(64°F)		18°C
(64°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)
Mean minimum17°C
(62°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		17°C
(64°F)		17°C
(63°F)		16°C
(62°F)		16°C
(62°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		17°C
(62°F)
Minimum16°C
(60°F)		16°C
(60°F)		15°C
(59°F)		14°C
(58°F)		17°C
(63°F)		16°C
(62°F)		16°C
(61°F)		15°C
(59°F)		16°C
(60°F)		16°C
(61°F)		16°C
(62°F)		15°C
(59°F)

Compare climate in Alahanpanjang with other places

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

Monthly average precipitation in Alahanpanjang, Indonesia

Alahanpanjang usually has the most precipitation in March, September and November, with an average of 27 rainy days and 427 mm (16.8 inches) of precipitation per month. The driest months in Alahanpanjang are January, February and July. On average, 265 mm (10.4 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Alahanpanjang. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)232 (9.1)295 (11.6)405 (15.9)379 (14.9)348 (13.7)331 (13.0)269 (10.6)328 (12.9)439 (17.3)398 (15.7)439 (17.3)325 (12.8)
Average precipitation days (≥ 1 mm)222627292825252627272727

Monthly sunshine hours in Alahanpanjang, Indonesia

The sunniest months in Alahanpanjang are July, August and September, when the sun shines an average of 9 hours 54 minutes a day. Least sunny months in Alahanpanjang: January, April and November receive an average of 8 hours 14 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Alahanpanjang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours229274288266289290312308290278254275
Mean daily daylight hours12h 9m12h 7m12h 5m12h 4m12h 3m12h 3m12h 3m12h 4m12h 5m12h 6m12h 8m12h 9m

Solar UV radiation in Alahanpanjang, Indonesia

Alahanpanjang experiences the highest level of ultraviolet (UV) radiation in February, March and April, when the maximum UV index can reach values of 16 - 17, 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 14. For more detailed information, check out our hourly Alahanpanjang UV Index data.

Average daily maximum UV levels by month for Alahanpanjang. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151617161512131515151514