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Monthly climate in Pekalongan, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Pekalongan features a tropical rainforest climate (Af). Temperatures typically range between 27 °C (80 °F) and 28 °C (83 °F) through the year, but rarely can drop to 20 °C (69 °F) or can rise to as high as 38 °C (100 °F). The average annual precipitation amounts to about 2024 mm (79.7 inches) and receives 266 rainy days on the 1 mm (0.04 inches) threshold annually. Pekalongan enjoys an average of 3423 hours of sunshine throughout the year, and daylight varies from 11 hours 50 minutes to 12 hours 23 minutes per day.

Monthly average temperatures in Pekalongan, Indonesia

The warmest months in Pekalongan are May, October and November, with daily mean temperatures ranging from 28 to 28 °C (82 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and July, when daily mean temperatures range from 27 to 27 °C (80 - 81 °F) throughout the day. On average each year, Pekalongan 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 Pekalongan. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		34°C
(94°F)		33°C
(92°F)		33°C
(92°F)		34°C
(94°F)		36°C
(96°F)		37°C
(100°F)		38°C
(100°F)		35°C
(96°F)
Mean maximum33°C
(92°F)		33°C
(92°F)		34°C
(93°F)		34°C
(93°F)		34°C
(93°F)		32°C
(90°F)		32°C
(91°F)		33°C
(92°F)		34°C
(94°F)		35°C
(95°F)		35°C
(95°F)		34°C
(93°F)
Average high31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		32°C
(90°F)		32°C
(90°F)		31°C
(88°F)		31°C
(88°F)		32°C
(89°F)		32°C
(91°F)		33°C
(92°F)		32°C
(90°F)		31°C
(89°F)
Daily mean27°C
(81°F)		27°C
(81°F)		27°C
(81°F)		28°C
(82°F)		28°C
(82°F)		27°C
(81°F)		27°C
(80°F)		27°C
(81°F)		28°C
(82°F)		28°C
(83°F)		28°C
(82°F)		27°C
(81°F)
Average low24°C
(76°F)		24°C
(76°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		25°C
(77°F)		25°C
(77°F)		24°C
(76°F)
Mean minimum23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		24°C
(75°F)		24°C
(75°F)		23°C
(73°F)		21°C
(71°F)		22°C
(71°F)		23°C
(73°F)		24°C
(75°F)		23°C
(74°F)		24°C
(75°F)
Minimum23°C
(73°F)		23°C
(73°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°F)		22°C
(72°F)		20°C
(69°F)		21°C
(69°F)		22°C
(72°F)		23°C
(74°F)		23°C
(74°F)		23°C
(74°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 February, March and April, with an average of 27 rainy days and 259 mm (10.2 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)184 (7.2)245 (9.7)288 (11.3)245 (9.6)175 (6.9)137 (5.4)78 (3.1)56 (2.2)78 (3.1)108 (4.2)193 (7.6)236 (9.3)
Average precipitation days (≥ 1 mm)232530272723161512172229

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 9 minutes a day. Least sunny months in Pekalongan: January, February and November receive an average of 8 hours 15 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 hours219256286281295293314321307309267270
Mean daily daylight hours12h 21m12h 14m12h 6m11h 58m11h 52m11h 50m11h 51m11h 56m12h 3m12h 12m12h 19m12h 23m

Solar UV radiation in Pekalongan, Indonesia

Pekalongan experiences the highest level of ultraviolet (UV) radiation in March, April and November, when the maximum UV index can reach values of 15 - 16, which corresponds to the Extreme category of sun exposure. June, July and August 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)151516151311121214151514