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Monthly climate in Grujugan, East Java, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Grujugan features a tropical savanna climate (Aw).Temperatures typically range between 26 °C (79 °F) and 28 °C (83 °F) through the year, but rarely can drop to 20 °C (68 °F) or can rise to as high as 34 °C (94 °F).The average annual precipitation amounts to about 2390 mm (94.1 inches) and receives 191 rainy days on the 1 mm (0.04 inches) threshold annually.Grujugan enjoys an average of 3543 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 Grujugan, East Java, Indonesia §

The warmest months in Grujugan are September, October and November, with daily mean temperatures ranging from 27 to 28 °C (81 - 83 °F) throughout the day. The coldest temperatures usually occur in January, February and July, when daily mean temperatures range from 26 to 26 °C (79 - 79 °F) throughout the day. On average each year, Grujugan 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 Grujugan, 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 32°C
(90°F)		 32°C
(89°F)		 32°C
(89°F)		 32°C
(90°F)		 32°C
(91°F)		 32°C
(91°F)		 33°C
(91°F)		 33°C
(91°F)		 34°C
(93°F)		 34°C
(94°F)		 34°C
(94°F)		 34°C
(94°F)
Mean maximum 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)		 31°C
(89°F)		 31°C
(89°F)		 32°C
(90°F)		 33°C
(91°F)		 34°C
(93°F)		 33°C
(92°F)		 32°C
(90°F)
Average high 29°C
(85°F)		 29°C
(85°F)		 30°C
(86°F)		 30°C
(87°F)		 31°C
(88°F)		 30°C
(87°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(89°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(86°F)
Daily mean 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 27°C
(82°F)		 27°C
(80°F)
Average low 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(76°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 24°C
(75°F)		 25°C
(77°F)		 25°C
(76°F)		 24°C
(76°F)
Mean minimum 23°C
(74°F)		 23°C
(74°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(72°F)		 21°C
(69°F)		 21°C
(70°F)		 21°C
(71°F)		 23°C
(73°F)		 23°C
(74°F)		 23°C
(74°F)
Minimum 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(72°F)		 21°C
(71°F)		 20°C
(69°F)		 20°C
(68°F)		 20°C
(69°F)		 20°C
(68°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)

Compare climate in Grujugan with other places

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

Monthly average precipitation in Grujugan, East Java, Indonesia §

Grujugan usually has the most precipitation in January, March and December, with an average of 28 rainy days and 436 mm (17.2 inches) of precipitation per month.The driest months in Grujugan are July, August and September. On average, 11 mm (0.5 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Grujugan, 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) 405 (15.9) 380 (14.9) 420 (16.6) 252 (9.9) 58 (2.3) 35 (1.4) 15 (0.6) 7 (0.3) 13 (0.5) 47 (1.9) 276 (10.8) 483 (19.0)
Average precipitation days (≥ 1 mm) 25 28 30 24 11 7 2 1 3 9 22 29

Monthly sunshine hours in Grujugan, East Java, Indonesia §

The sunniest months in Grujugan are July, August and October, when the sun shines an average of 10 hours 12 minutes a day.Least sunny months in Grujugan: January, February and November receive an average of 8 hours 50 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Grujugan, 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 232 273 301 294 307 295 313 320 308 315 289 290
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 Grujugan, East Java, Indonesia §

Grujugan experiences the highest level of ultraviolet (UV) radiation in February, March and September, when the maximum UV index can reach values of 15 - 16, 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 13. For more detailed information, check out our hourly Grujugan UV Index data.

Average daily maximum UV levels by month for Grujugan, 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) 14 16 15 14 13 11 12 13 15 15 14 14