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Monthly climate in Gelang, East Java, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gelang features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (70 °F) and 24 °C (75 °F) through the year, but rarely can drop to 13 °C (56 °F) or can rise to as high as 32 °C (90 °F).The average annual precipitation amounts to about 2867 mm (112.9 inches) and receives 281 rainy days on the 1 mm (0.04 inches) threshold annually.Gelang enjoys an average of 3438 hours of sunshine throughout the year, and daylight varies from 11 hours 39 minutes to 12 hours 34 minutes per day.

Monthly average temperatures in Gelang, East Java, Indonesia §

The warmest months in Gelang are April, November and December, with daily mean temperatures ranging from 24 to 24 °C (75 - 75 °F) throughout the day. The coldest temperatures usually occur in July, August and September, when daily mean temperatures range from 21 to 22 °C (70 - 72 °F) throughout the day. On average each year, Gelang experiences 304 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 Gelang, 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 31°C
(88°F)		 30°C
(87°F)		 30°C
(86°F)		 30°C
(87°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 30°C
(85°F)		 31°C
(88°F)		 32°C
(89°F)		 32°C
(90°F)
Mean maximum 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 30°C
(86°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(86°F)		 30°C
(87°F)		 30°C
(87°F)
Average high 27°C
(82°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)		 27°C
(82°F)		 27°C
(80°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 28°C
(82°F)		 28°C
(82°F)		 28°C
(83°F)
Daily mean 23°C
(74°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 22°C
(72°F)		 21°C
(70°F)		 21°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(75°F)		 24°C
(75°F)
Average low 21°C
(70°F)		 21°C
(70°F)		 21°C
(70°F)		 21°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 18°C
(64°F)		 18°C
(65°F)		 19°C
(66°F)		 20°C
(68°F)		 21°C
(69°F)		 21°C
(70°F)
Mean minimum 19°C
(67°F)		 20°C
(68°F)		 20°C
(68°F)		 18°C
(65°F)		 17°C
(63°F)		 17°C
(63°F)		 14°C
(57°F)		 15°C
(59°F)		 15°C
(60°F)		 17°C
(63°F)		 18°C
(65°F)		 20°C
(68°F)
Minimum 18°C
(65°F)		 19°C
(66°F)		 19°C
(66°F)		 16°C
(61°F)		 15°C
(59°F)		 15°C
(59°F)		 13°C
(56°F)		 14°C
(58°F)		 13°C
(56°F)		 16°C
(61°F)		 17°C
(62°F)		 19°C
(67°F)

Compare climate in Gelang with other places

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

Monthly average precipitation in Gelang, East Java, Indonesia §

Gelang usually has the most precipitation in February, March and December, with an average of 29 rainy days and 411 mm (16.2 inches) of precipitation per month.The driest months in Gelang are June, July and August. On average, 75 mm (2.9 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gelang, 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) 369 (14.5) 426 (16.8) 412 (16.2) 259 (10.2) 117 (4.6) 106 (4.2) 62 (2.4) 57 (2.2) 114 (4.5) 163 (6.4) 386 (15.2) 395 (15.6)
Average precipitation days (≥ 1 mm) 25 27 30 28 19 18 17 19 18 23 27 30

Monthly sunshine hours in Gelang, East Java, Indonesia §

The sunniest months in Gelang are July, August and October, when the sun shines an average of 10 hours 2 minutes a day.Least sunny months in Gelang: January, February and December receive an average of 8 hours 16 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gelang, 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 220 256 286 289 304 290 308 314 302 310 276 276
Mean daily daylight hours 12h 31m 12h 20m 12h 7m 11h 54m 11h 44m 11h 39m 11h 41m 11h 50m 12h 2m 12h 16m 12h 28m 12h 34m

Solar UV radiation in Gelang, East Java, Indonesia §

Gelang experiences the highest level of ultraviolet (UV) radiation in February, September and October, 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 Gelang UV Index data.

Average daily maximum UV levels by month for Gelang, 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 14 15 16 15 15