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Monthly climate in Op, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Op features a tropical savanna climate (Aw). Temperatures typically range between 25 °C (77 °F) and 28 °C (83 °F) through the year, but rarely can drop to 19 °C (67 °F) or can rise to as high as 34 °C (93 °F). The average annual precipitation amounts to about 1081 mm (42.6 inches) and receives 163 rainy days on the 1 mm (0.04 inches) threshold annually. Op enjoys an average of 3526 hours of sunshine throughout the year, and daylight varies from 11 hours 32 minutes to 12 hours 40 minutes per day.

Monthly average temperatures in Op, Indonesia

The warmest months in Op are January, November and December, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 25 to 25 °C (77 - 78 °F) throughout the day. On average each year, Op 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 Op. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum33°C
(91°F)		33°C
(91°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		32°C
(90°F)		32°C
(90°F)		34°C
(93°F)
Mean maximum32°C
(90°F)		31°C
(89°F)		31°C
(89°F)		31°C
(88°F)		30°C
(86°F)		29°C
(84°F)		28°C
(83°F)		29°C
(84°F)		29°C
(85°F)		31°C
(89°F)		32°C
(89°F)		33°C
(91°F)
Average high30°C
(87°F)		30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		29°C
(84°F)		27°C
(82°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		30°C
(86°F)		31°C
(87°F)		31°C
(87°F)
Daily mean28°C
(82°F)		27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		26°C
(80°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		26°C
(78°F)		27°C
(81°F)		28°C
(83°F)		28°C
(83°F)
Average low26°C
(78°F)		25°C
(78°F)		25°C
(78°F)		25°C
(77°F)		24°C
(76°F)		24°C
(75°F)		23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		24°C
(76°F)		25°C
(78°F)		26°C
(79°F)
Mean minimum25°C
(77°F)		24°C
(76°F)		24°C
(76°F)		23°C
(74°F)		23°C
(73°F)		22°C
(72°F)		21°C
(69°F)		21°C
(70°F)		21°C
(71°F)		23°C
(73°F)		24°C
(76°F)		25°C
(77°F)
Minimum24°C
(76°F)		24°C
(75°F)		24°C
(75°F)		22°C
(72°F)		22°C
(71°F)		19°C
(67°F)		20°C
(68°F)		20°C
(69°F)		20°C
(68°F)		21°C
(71°F)		24°C
(75°F)		24°C
(76°F)

Compare climate in Op with other places

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

Monthly average precipitation in Op, Indonesia

Op usually has the most precipitation in January, March and December, with an average of 20 rainy days and 169 mm (6.7 inches) of precipitation per month. The driest months in Op are August, September and October. On average, 15 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Op. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)176 (6.9)140 (5.5)177 (7.0)125 (4.9)106 (4.2)64 (2.5)34 (1.3)18 (0.7)16 (0.6)11 (0.4)58 (2.3)155 (6.1)
Average precipitation days (≥ 1 mm)18202415181695331319

Monthly sunshine hours in Op, Indonesia

The sunniest months in Op are August, October and November, when the sun shines an average of 10 hours 21 minutes a day. Least sunny months in Op: January, February and April receive an average of 8 hours 43 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Op. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours235268291281295288302310309327315301
Mean daily daylight hours12h 37m12h 24m12h 8m11h 51m11h 38m11h 32m11h 35m11h 46m12h 2m12h 18m12h 33m12h 40m

Solar UV radiation in Op, Indonesia

Op experiences the highest level of ultraviolet (UV) radiation in February, March and September, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. May, June and July are in the Very High / 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 Op UV Index data.

Average daily maximum UV levels by month for Op. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616141210111315151514