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Monthly climate in Kajen, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Kajen features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (78 °F) and 27 °C (80 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 3155 mm (124.2 inches) and receives 262 rainy days on the 1 mm (0.04 inches) threshold annually. Kajen enjoys an average of 3472 hours of sunshine throughout the year, and daylight varies from 11 hours 43 minutes to 12 hours 30 minutes per day.

Monthly average temperatures in Kajen, Indonesia

The warmest months in Kajen are April, May and October, with daily mean temperatures ranging from 26 to 27 °C (80 - 80 °F) throughout the day. The coldest temperatures usually occur in February, July and August, when daily mean temperatures range from 25 to 25 °C (78 - 78 °F) throughout the day. On average each year, Kajen 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 Kajen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(89°F)		31°C
(89°F)		30°C
(87°F)		30°C
(86°F)		30°C
(87°F)		31°C
(89°F)		32°C
(90°F)		32°C
(90°F)		31°C
(89°F)
Mean maximum31°C
(87°F)		30°C
(87°F)		31°C
(87°F)		31°C
(88°F)		31°C
(88°F)		30°C
(86°F)		30°C
(86°F)		30°C
(86°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)
Average high29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		29°C
(85°F)
Daily mean26°C
(79°F)		25°C
(78°F)		26°C
(79°F)		27°C
(80°F)		27°C
(80°F)		26°C
(79°F)		25°C
(78°F)		25°C
(78°F)		26°C
(79°F)		26°C
(80°F)		26°C
(80°F)		26°C
(79°F)
Average low24°C
(75°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		24°C
(75°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		24°C
(75°F)
Mean minimum23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		23°C
(73°F)		21°C
(69°F)		20°C
(69°F)		22°C
(71°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)
Minimum22°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(73°F)		21°C
(69°F)		20°C
(68°F)		19°C
(67°F)		20°C
(69°F)		22°C
(72°F)		23°C
(74°F)		23°C
(73°F)

Compare climate in Kajen with other places

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

Monthly average precipitation in Kajen, Indonesia

Kajen usually has the most precipitation in February, March and December, with an average of 29 rainy days and 443 mm (17.5 inches) of precipitation per month. The driest months in Kajen are July, August and September. On average, 57 mm (2.3 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Kajen. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)380 (14.9)441 (17.4)427 (16.8)381 (15.0)177 (7.0)146 (5.7)40 (1.6)37 (1.5)94 (3.7)180 (7.1)390 (15.3)463 (18.2)
Average precipitation days (≥ 1 mm)25283028221791014232729

Monthly sunshine hours in Kajen, Indonesia

The sunniest months in Kajen are July, August and October, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in Kajen: January, February 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 Kajen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours214253300293308299316318306312273275
Mean daily daylight hours12h 27m12h 18m12h 7m11h 56m11h 47m11h 43m11h 45m11h 52m12h 3m12h 14m12h 24m12h 30m

Solar UV radiation in Kajen, Indonesia

Kajen experiences the highest level of ultraviolet (UV) radiation in February, March and October, when the maximum UV index can reach values of 15 - 15, which corresponds to the Extreme category of sun exposure. May, June and July are in the Extreme exposure category. In these months, the maximum values of the UV index do not exceed 12. For more detailed information, check out our hourly Kajen UV Index data.

Average daily maximum UV levels by month for Kajen. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)141515131211111214151413