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Monthly climate in Harian, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Harian 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 15 °C (60 °F) or can rise to as high as 28 °C (83 °F). The average annual precipitation amounts to about 2268 mm (89.3 inches) and receives 270 rainy days on the 1 mm (0.04 inches) threshold annually. Harian enjoys an average of 3234 hours of sunshine throughout the year, and daylight varies from 11 hours 58 minutes to 12 hours 15 minutes per day.

Monthly average temperatures in Harian, Indonesia

The warmest months in Harian are April, May and June, with daily mean temperatures ranging from 21 to 22 °C (71 - 71 °F) throughout the day. The coldest temperatures usually occur in January, November and December, when daily mean temperatures range from 21 to 21 °C (69 - 69 °F) throughout the day. On average each year, Harian experiences 154 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 Harian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		27°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		27°C
(82°F)		27°C
(80°F)
Mean maximum27°C
(80°F)		27°C
(80°F)		27°C
(81°F)		27°C
(81°F)		27°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		27°C
(80°F)		27°C
(80°F)		26°C
(80°F)		26°C
(79°F)
Average high24°C
(76°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)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Daily mean21°C
(69°F)		21°C
(70°F)		21°C
(71°F)		21°C
(71°F)		22°C
(71°F)		21°C
(71°F)		21°C
(70°F)		21°C
(70°F)		21°C
(69°F)		21°C
(69°F)		21°C
(69°F)		21°C
(69°F)
Average low18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		19°C
(66°F)		19°C
(66°F)		19°C
(66°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)		18°C
(65°F)
Mean minimum17°C
(62°F)		17°C
(63°F)		17°C
(63°F)		18°C
(64°F)		18°C
(64°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		17°C
(63°F)		18°C
(64°F)		17°C
(63°F)
Minimum15°C
(60°F)		16°C
(62°F)		16°C
(61°F)		17°C
(63°F)		17°C
(63°F)		16°C
(62°F)		16°C
(61°F)		17°C
(62°F)		17°C
(62°F)		17°C
(62°F)		17°C
(63°F)		17°C
(62°F)

Compare climate in Harian with other places

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

Monthly average precipitation in Harian, Indonesia

Harian usually has the most precipitation in September, November and December, with an average of 26 rainy days and 272 mm (10.7 inches) of precipitation per month. The driest months in Harian are February, June and July. On average, 128 mm (5.0 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Harian. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)156 (6.1)132 (5.2)171 (6.7)209 (8.2)197 (7.8)138 (5.4)115 (4.5)138 (5.4)228 (9.0)195 (7.7)327 (12.9)261 (10.3)
Average precipitation days (≥ 1 mm)201922262617162024252827

Monthly sunshine hours in Harian, Indonesia

The sunniest months in Harian are March, July and August, when the sun shines an average of 9 hours 41 minutes a day. Least sunny months in Harian: January, November and December receive an average of 7 hours 37 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Harian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours226283301259268290300299270258216257
Mean daily daylight hours11h 58m12h 1m12h 5m12h 9m12h 13m12h 15m12h 14m12h 10m12h 6m12h 2m11h 59m11h 58m

Solar UV radiation in Harian, Indonesia

Harian experiences the highest level of ultraviolet (UV) radiation in March, April and September, 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 13. For more detailed information, check out our hourly Harian UV Index data.

Average daily maximum UV levels by month for Harian. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151617171613131516151413