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Monthly climate in Boyolali, Indonesia

Last updated: July 31, 2025

Under the Köppen–Geiger climate classification Boyolali features a tropical monsoon climate (Am). Temperatures typically range between 23 °C (74 °F) and 25 °C (77 °F) through the year, but rarely can drop to 15 °C (59 °F) or can rise to as high as 32 °C (90 °F). The average annual precipitation amounts to about 2919 mm (114.9 inches) and receives 241 rainy days on the 1 mm (0.04 inches) threshold annually. Boyolali enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 11 hours 40 minutes to 12 hours 32 minutes per day.

Monthly average temperatures in Boyolali, Indonesia

The warmest months in Boyolali are March, April and May, with daily mean temperatures ranging from 24 to 25 °C (76 - 77 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 23 to 23 °C (74 - 75 °F) throughout the day. On average each year, Boyolali experiences 327 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 Boyolali. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to June 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Maximum31°C
(89°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(88°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		31°C
(89°F)		32°C
(90°F)		31°C
(89°F)		32°C
(90°F)
Mean maximum31°C
(87°F)		31°C
(87°F)		31°C
(88°F)		31°C
(87°F)		31°C
(87°F)		30°C
(85°F)		29°C
(85°F)		30°C
(86°F)		31°C
(87°F)		31°C
(89°F)		31°C
(88°F)		31°C
(88°F)
Average high29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(85°F)		29°C
(85°F)		28°C
(84°F)		28°C
(82°F)		28°C
(83°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)		29°C
(84°F)
Daily mean24°C
(76°F)		24°C
(75°F)		24°C
(76°F)		25°C
(77°F)		25°C
(77°F)		24°C
(75°F)		23°C
(74°F)		23°C
(74°F)		23°C
(75°F)		24°C
(76°F)		24°C
(76°F)		24°C
(76°F)
Average low21°C
(71°F)		21°C
(71°F)		21°C
(71°F)		22°C
(71°F)		22°C
(71°F)		21°C
(70°F)		19°C
(67°F)		19°C
(67°F)		20°C
(68°F)		21°C
(70°F)		21°C
(71°F)		21°C
(71°F)
Mean minimum20°C
(69°F)		20°C
(69°F)		20°C
(69°F)		20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		16°C
(61°F)		17°C
(62°F)		18°C
(64°F)		19°C
(67°F)		20°C
(68°F)		20°C
(69°F)
Minimum19°C
(66°F)		20°C
(68°F)		20°C
(68°F)		19°C
(66°F)		19°C
(66°F)		16°C
(61°F)		15°C
(59°F)		15°C
(59°F)		16°C
(61°F)		18°C
(64°F)		19°C
(67°F)		20°C
(68°F)

Compare climate in Boyolali with other places

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

Monthly average precipitation in Boyolali, Indonesia

Boyolali usually has the most precipitation in January, February and December, with an average of 27 rainy days and 429 mm (16.9 inches) of precipitation per month. The driest months in Boyolali are July, August and September. On average, 46 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Boyolali. Generated using Copernicus Climate Change Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Average precipitation mm (inches)403 (15.9)486 (19.1)399 (15.7)306 (12.0)132 (5.2)105 (4.1)32 (1.3)23 (0.9)83 (3.3)168 (6.6)384 (15.1)399 (15.7)
Average precipitation days (≥ 1 mm)2527282818157511212729

Monthly sunshine hours in Boyolali, Indonesia

The sunniest months in Boyolali are July, August and October, when the sun shines an average of 10 hours 7 minutes a day. Least sunny months in Boyolali: January, February and November receive an average of 7 hours 51 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Boyolali. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2017 to January 2022.
 JanFebMarAprMayJunJulAugSepOctNovDec
Mean monthly sunshine hours203247283289303298316315306309256275
Mean daily daylight hours12h 29m12h 19m12h 7m11h 55m11h 45m11h 40m11h 43m11h 51m12h 2m12h 15m12h 26m12h 32m

Solar UV radiation in Boyolali, Indonesia

Boyolali experiences the highest level of ultraviolet (UV) radiation in February, March and October, 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 Very High / 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 Boyolali UV Index data.

Average daily maximum UV levels by month for Boyolali. Generated using Copernicus Atmosphere Monitoring Service information. Data for period from January 2022 to January 2023.
 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index (month maximum)151616141310111315161514