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Monthly climate in Jawa, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Jawa features a tropical savanna climate (Aw). Temperatures typically range between 23 °C (73 °F) and 24 °C (76 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 2254 mm (88.7 inches) and receives 209 rainy days on the 1 mm (0.04 inches) threshold annually. Jawa enjoys an average of 3413 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Jawa, Indonesia

The warmest months in Jawa are October, November and December, with daily mean temperatures ranging from 24 to 24 °C (76 - 76 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 23 to 23 °C (73 - 74 °F) throughout the day. On average each year, Jawa experiences 317 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 Jawa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum29°C
(85°F)		28°C
(83°F)		28°C
(83°F)		29°C
(85°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		31°C
(89°F)		30°C
(86°F)		29°C
(85°F)
Mean maximum28°C
(83°F)		28°C
(83°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		30°C
(85°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)
Average high26°C
(80°F)		26°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(84°F)		28°C
(82°F)		27°C
(81°F)
Daily mean24°C
(75°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		23°C
(73°F)		23°C
(74°F)		24°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Average low22°C
(71°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		20°C
(69°F)		19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)		22°C
(71°F)		22°C
(72°F)
Mean minimum21°C
(70°F)		21°C
(69°F)		20°C
(69°F)		19°C
(67°F)		19°C
(67°F)		19°C
(66°F)		17°C
(62°F)		17°C
(63°F)		18°C
(64°F)		19°C
(67°F)		20°C
(69°F)		21°C
(70°F)
Minimum20°C
(69°F)		19°C
(67°F)		20°C
(68°F)		18°C
(65°F)		18°C
(66°F)		16°C
(61°F)		15°C
(59°F)		15°C
(60°F)		16°C
(61°F)		18°C
(65°F)		19°C
(66°F)		21°C
(69°F)

Compare climate in Jawa with other places

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

Monthly average precipitation in Jawa, Indonesia

Jawa usually has the most precipitation in February, March and December, with an average of 28 rainy days and 367 mm (14.5 inches) of precipitation per month. The driest months in Jawa are July, August and September. On average, 28 mm (1.1 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Jawa. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)321 (12.6)349 (13.8)394 (15.5)225 (8.9)96 (3.8)52 (2.1)22 (0.9)18 (0.7)44 (1.7)91 (3.6)282 (11.1)359 (14.1)
Average precipitation days (≥ 1 mm)242730211511468122328

Monthly sunshine hours in Jawa, Indonesia

The sunniest months in Jawa are July, August and October, when the sun shines an average of 10 hours 5 minutes a day. Least sunny months in Jawa: January, February and December receive an average of 7 hours 58 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Jawa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours205243279284302293307310304320286276
Mean daily daylight hours12h 32m12h 21m12h 7m11h 53m11h 42m11h 37m11h 40m11h 49m12h 2m12h 16m12h 29m12h 35m

Solar UV radiation in Jawa, Indonesia

Jawa experiences the highest level of ultraviolet (UV) radiation in February, March and September, when the maximum UV index can reach values of 16 - 16, 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 Jawa UV Index data.

Average daily maximum UV levels by month for Jawa. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616151211121416151514