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Monthly climate in Gelu, East Nusa Tenggara, Indonesia

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Gelu features a tropical savanna climate (Aw).Temperatures typically range between 24 °C (76 °F) and 27 °C (80 °F) through the year, but rarely can drop to 19 °C (66 °F) or can rise to as high as 32 °C (89 °F).The average annual precipitation amounts to about 1745 mm (68.7 inches) and receives 191 rainy days on the 1 mm (0.04 inches) threshold annually.Gelu enjoys an average of 3512 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 37 minutes per day.

Monthly average temperatures in Gelu, East Nusa Tenggara, Indonesia §

The warmest months in Gelu are October, November and December, with daily mean temperatures ranging from 26 to 27 °C (79 - 80 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 24 to 25 °C (76 - 77 °F) throughout the day. On average each year, Gelu 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 Gelu, East Nusa Tenggara, 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)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(87°F)		 31°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 30°C
(86°F)		 31°C
(88°F)		 31°C
(89°F)		 31°C
(88°F)		 32°C
(89°F)
Mean maximum 31°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(87°F)		 30°C
(86°F)		 29°C
(85°F)		 29°C
(84°F)		 29°C
(85°F)		 30°C
(87°F)		 31°C
(88°F)		 31°C
(88°F)		 31°C
(88°F)
Average high 29°C
(84°F)		 29°C
(84°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(85°F)		 29°C
(85°F)		 29°C
(85°F)
Daily mean 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 26°C
(79°F)		 25°C
(77°F)		 24°C
(76°F)		 24°C
(76°F)		 25°C
(78°F)		 26°C
(79°F)		 27°C
(80°F)		 27°C
(80°F)
Average low 24°C
(76°F)		 24°C
(75°F)		 24°C
(75°F)		 24°C
(75°F)		 23°C
(74°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 24°C
(76°F)		 25°C
(76°F)
Mean minimum 23°C
(74°F)		 23°C
(74°F)		 22°C
(73°F)		 22°C
(72°F)		 22°C
(72°F)		 22°C
(71°F)		 20°C
(68°F)		 20°C
(69°F)		 21°C
(70°F)		 22°C
(72°F)		 23°C
(74°F)		 23°C
(74°F)
Minimum 23°C
(73°F)		 23°C
(73°F)		 22°C
(72°F)		 22°C
(71°F)		 22°C
(71°F)		 20°C
(68°F)		 19°C
(66°F)		 19°C
(67°F)		 19°C
(67°F)		 21°C
(70°F)		 22°C
(73°F)		 23°C
(74°F)

Compare climate in Gelu with other places

Compare temperature, precipitation, sunshine, UV index in Gelu, East Nusa Tenggara, Indonesia with other places around the world.

Monthly average precipitation in Gelu, East Nusa Tenggara, Indonesia §

Gelu usually has the most precipitation in January, February and March, with an average of 27 rainy days and 339 mm (13.4 inches) of precipitation per month.The driest months in Gelu are July, August and September. On average, 16 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Gelu, East Nusa Tenggara, 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) 353 (13.9) 350 (13.8) 315 (12.4) 137 (5.4) 56 (2.2) 26 (1.0) 12 (0.5) 18 (0.7) 18 (0.7) 46 (1.8) 143 (5.6) 272 (10.7)
Average precipitation days (≥ 1 mm) 25 27 29 19 12 8 3 5 4 10 22 27

Monthly sunshine hours in Gelu, East Nusa Tenggara, Indonesia §

The sunniest months in Gelu are July, August and October, when the sun shines an average of 10 hours 10 minutes a day.Least sunny months in Gelu: January, February and April receive an average of 8 hours 35 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Gelu, East Nusa Tenggara, 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 224 258 291 289 304 294 309 311 306 325 301 294
Mean daily daylight hours 12h 33m 12h 22m 12h 7m 11h 53m 11h 41m 11h 36m 11h 38m 11h 48m 12h 2m 12h 17m 12h 30m 12h 37m

Solar UV radiation in Gelu, East Nusa Tenggara, Indonesia §

Gelu 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 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 Gelu UV Index data.

Average daily maximum UV levels by month for Gelu, East Nusa Tenggara, 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 12 10 12 13 15 15 15 14