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Monthly climate in Sleman, Yogyakarta, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Sleman features a tropical rainforest climate (Af).Temperatures typically range between 24 °C (75 °F) and 26 °C (80 °F) through the year, but rarely can drop to 16 °C (61 °F) or can rise to as high as 33 °C (91 °F).The average annual precipitation amounts to about 2523 mm (99.3 inches) and receives 243 rainy days on the 1 mm (0.04 inches) threshold annually.Sleman enjoys an average of 3405 hours of sunshine throughout the year, and daylight varies from 11 hours 39 minutes to 12 hours 33 minutes per day.

Monthly average temperatures in Sleman, Yogyakarta, Indonesia §

The warmest months in Sleman are March, April and May, with daily mean temperatures ranging from 26 to 26 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 24 to 25 °C (75 - 76 °F) throughout the day. On average each year, Sleman 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 Sleman, Yogyakarta, 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 32°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 33°C
(91°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(91°F)
Mean maximum 32°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(90°F)		 32°C
(90°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(87°F)		 31°C
(88°F)		 32°C
(89°F)		 31°C
(88°F)		 31°C
(89°F)
Average high 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)		 29°C
(85°F)		 28°C
(83°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 30°C
(85°F)
Daily mean 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 26°C
(80°F)		 25°C
(78°F)		 24°C
(76°F)		 24°C
(75°F)		 25°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)		 26°C
(79°F)
Average low 23°C
(74°F)		 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 23°C
(74°F)		 22°C
(73°F)		 21°C
(70°F)		 21°C
(70°F)		 22°C
(71°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)
Mean minimum 22°C
(72°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 20°C
(69°F)		 17°C
(63°F)		 18°C
(65°F)		 19°C
(67°F)		 21°C
(69°F)		 22°C
(71°F)		 22°C
(72°F)
Minimum 21°C
(70°F)		 21°C
(71°F)		 22°C
(72°F)		 21°C
(70°F)		 21°C
(70°F)		 17°C
(63°F)		 17°C
(62°F)		 16°C
(61°F)		 18°C
(64°F)		 19°C
(67°F)		 21°C
(70°F)		 22°C
(71°F)

Compare climate in Sleman with other places

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

Monthly average precipitation in Sleman, Yogyakarta, Indonesia §

Sleman usually has the most precipitation in February, November and December, with an average of 27 rainy days and 368 mm (14.5 inches) of precipitation per month.The driest months in Sleman are July, August and September. On average, 45 mm (1.8 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Sleman, Yogyakarta, 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) 320 (12.6) 358 (14.1) 330 (13.0) 263 (10.4) 112 (4.4) 99 (3.9) 25 (1.0) 25 (1.0) 84 (3.3) 162 (6.4) 382 (15.1) 364 (14.3)
Average precipitation days (≥ 1 mm) 24 27 28 27 17 15 8 7 13 21 27 29

Monthly sunshine hours in Sleman, Yogyakarta, Indonesia §

The sunniest months in Sleman are July, August and October, when the sun shines an average of 10 hours 7 minutes a day.Least sunny months in Sleman: 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 Sleman, Yogyakarta, 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 203 247 283 289 303 298 316 315 306 309 256 275
Mean daily daylight hours 12h 30m 12h 20m 12h 7m 11h 54m 11h 44m 11h 39m 11h 42m 11h 50m 12h 2m 12h 15m 12h 27m 12h 33m

Solar UV radiation in Sleman, Yogyakarta, Indonesia §

Sleman 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 Sleman UV Index data.

Average daily maximum UV levels by month for Sleman, Yogyakarta, 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 16 16 14 13 10 11 13 15 16 15 14