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Monthly climate in Sitiarjo, East Java, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sitiarjo features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (75 °F) and 27 °C (81 °F) through the year, but rarely can drop to 21 °C (70 °F) or can rise to as high as 31 °C (87 °F).The average annual precipitation amounts to about 1791 mm (70.5 inches) and receives 265 rainy days on the 1 mm (0.04 inches) threshold annually.Sitiarjo enjoys an average of 3349 hours of sunshine throughout the year, and daylight varies from 11 hours 37 minutes to 12 hours 35 minutes per day.

Monthly average temperatures in Sitiarjo, East Java, Indonesia §

The warmest months in Sitiarjo are February, March and April, with daily mean temperatures ranging from 27 to 27 °C (81 - 81 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 24 °C (75 - 76 °F) throughout the day. On average each year, Sitiarjo experiences 306 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 Sitiarjo, East Java, Indonesia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to June 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum 30°C
(86°F)		 30°C
(87°F)		 31°C
(87°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 28°C
(82°F)		 27°C
(81°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(86°F)
Mean maximum 29°C
(85°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(82°F)		 26°C
(80°F)		 26°C
(79°F)		 27°C
(80°F)		 28°C
(82°F)		 29°C
(84°F)		 29°C
(85°F)
Average high 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(83°F)		 28°C
(82°F)		 27°C
(80°F)		 25°C
(78°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(83°F)
Daily mean 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(75°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(80°F)		 27°C
(81°F)
Average low 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(78°F)		 24°C
(76°F)		 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)
Mean minimum 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(75°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(77°F)
Minimum 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)		 24°C
(76°F)		 23°C
(74°F)		 22°C
(71°F)		 21°C
(71°F)		 21°C
(70°F)		 21°C
(70°F)		 23°C
(73°F)		 24°C
(75°F)		 24°C
(76°F)

Compare climate in Sitiarjo with other places

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

Monthly average precipitation in Sitiarjo, East Java, Indonesia §

Sitiarjo usually has the most precipitation in January, November and December, with an average of 26 rainy days and 251 mm (9.9 inches) of precipitation per month.The driest months in Sitiarjo are July, August and September. On average, 69 mm (2.7 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sitiarjo, East Java, Indonesia.Generated using Copernicus Climate Change Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average precipitation mm (inches) 248 (9.8) 219 (8.6) 232 (9.1) 106 (4.2) 76 (3.0) 102 (4.0) 67 (2.6) 65 (2.6) 75 (2.9) 97 (3.8) 268 (10.5) 237 (9.3)
Average precipitation days (≥ 1 mm) 24 26 29 23 19 18 19 18 14 20 26 29

Monthly sunshine hours in Sitiarjo, East Java, Indonesia §

The sunniest months in Sitiarjo are July, August and October, when the sun shines an average of 9 hours 57 minutes a day.Least sunny months in Sitiarjo: January, February and November receive an average of 7 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Sitiarjo, East Java, Indonesia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2017 to January 2022.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Mean monthly sunshine hours 206 246 273 288 302 288 308 313 300 304 252 264
Mean daily daylight hours 12h 32m 12h 21m 12h 7m 11h 53m 11h 43m 11h 37m 11h 40m 11h 49m 12h 2m 12h 16m 12h 28m 12h 35m

Solar UV radiation in Sitiarjo, East Java, Indonesia §

Sitiarjo experiences the highest level of ultraviolet (UV) radiation in September, November and December, 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 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 Sitiarjo UV Index data.

Average daily maximum UV levels by month for Sitiarjo, East Java, Indonesia.Generated using Copernicus Atmosphere Monitoring Service information.Data for period from January 2022 to January 2023.
  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
UV Index (month maximum) 15 15 15 14 12 10 11 14 15 15 15 15