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Monthly climate in Pekalongan, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pekalongan features a tropical monsoon climate (Am). Temperatures typically range between 25 °C (77 °F) and 26 °C (79 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 31 °C (89 °F). The average annual precipitation amounts to about 3369 mm (132.6 inches) and receives 276 rainy days on the 1 mm (0.04 inches) threshold annually. Pekalongan 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 Pekalongan, Indonesia

The warmest months in Pekalongan are April, May and October, with daily mean temperatures ranging from 26 to 26 °C (78 - 79 °F) throughout the day. The coldest temperatures usually occur in February, July and August, when daily mean temperatures range from 25 to 25 °C (77 - 77 °F) throughout the day. On average each year, Pekalongan experiences 328 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 Pekalongan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum30°C
(86°F)		30°C
(86°F)		29°C
(85°F)		31°C
(87°F)		30°C
(87°F)		30°C
(85°F)		29°C
(85°F)		30°C
(86°F)		31°C
(88°F)		31°C
(89°F)		30°C
(87°F)		30°C
(86°F)
Mean maximum29°C
(85°F)		29°C
(85°F)		29°C
(85°F)		30°C
(86°F)		30°C
(86°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		30°C
(86°F)		30°C
(87°F)		30°C
(86°F)		30°C
(85°F)
Average high28°C
(82°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		28°C
(83°F)		28°C
(82°F)		28°C
(83°F)		28°C
(83°F)		28°C
(84°F)		28°C
(83°F)		28°C
(83°F)
Daily mean25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(79°F)		26°C
(79°F)		25°C
(78°F)		25°C
(77°F)		25°C
(77°F)		25°C
(78°F)		26°C
(78°F)		25°C
(78°F)		25°C
(78°F)
Average low23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(74°F)		22°C
(72°F)		22°C
(72°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)
Mean minimum22°C
(73°F)		22°C
(73°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)		22°C
(72°F)		20°C
(68°F)		20°C
(68°F)		21°C
(70°F)		22°C
(73°F)		23°C
(73°F)		23°C
(73°F)
Minimum22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)		20°C
(69°F)		19°C
(66°F)		19°C
(66°F)		20°C
(68°F)		22°C
(72°F)		22°C
(72°F)		22°C
(72°F)

Compare climate in Pekalongan with other places

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

Monthly average precipitation in Pekalongan, Indonesia

Pekalongan usually has the most precipitation in March, November and December, with an average of 29 rainy days and 462 mm (18.2 inches) of precipitation per month. The driest months in Pekalongan are July, August and September. On average, 71 mm (2.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Pekalongan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)360 (14.2)416 (16.4)452 (17.8)373 (14.7)207 (8.2)177 (7.0)54 (2.1)50 (2.0)108 (4.3)237 (9.3)465 (18.3)469 (18.5)
Average precipitation days (≥ 1 mm)252730282420131117242829

Monthly sunshine hours in Pekalongan, Indonesia

The sunniest months in Pekalongan are July, August and October, when the sun shines an average of 10 hours 11 minutes a day. Least sunny months in Pekalongan: 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 Pekalongan. 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 Pekalongan, Indonesia

Pekalongan 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 Pekalongan UV Index data.

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