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Monthly climate in Aileu, Timor-Leste

Last updated: May 6, 2024

Under the Köppen–Geiger climate classification Aileu features a tropical savanna climate (Aw).Temperatures typically range between 21 °C (71 °F) and 25 °C (77 °F) through the year, but rarely can drop to 13 °C (56 °F) or can rise to as high as 33 °C (92 °F).The average annual precipitation amounts to about 1936 mm (76.2 inches) and receives 189 rainy days on the 1 mm (0.04 inches) threshold annually.Aileu enjoys an average of 3510 hours of sunshine throughout the year, and daylight varies from 11 hours 36 minutes to 12 hours 36 minutes per day.

Monthly average temperatures in Aileu, Timor-Leste §

The warmest months in Aileu are October, November and December, with daily mean temperatures ranging from 23 to 25 °C (74 - 77 °F) throughout the day. The coldest temperatures usually occur in June, July and August, when daily mean temperatures range from 21 to 22 °C (71 - 72 °F) throughout the day. On average each year, Aileu experiences 308 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 Aileu, Timor-Leste.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 29°C
(84°F)		 28°C
(83°F)		 29°C
(84°F)		 29°C
(85°F)		 29°C
(85°F)		 29°C
(84°F)		 31°C
(87°F)		 31°C
(87°F)		 32°C
(89°F)		 33°C
(92°F)		 33°C
(91°F)		 32°C
(89°F)
Mean maximum 28°C
(83°F)		 28°C
(82°F)		 28°C
(83°F)		 29°C
(84°F)		 28°C
(83°F)		 28°C
(82°F)		 29°C
(84°F)		 30°C
(86°F)		 31°C
(88°F)		 32°C
(90°F)		 31°C
(88°F)		 30°C
(86°F)
Average high 26°C
(79°F)		 26°C
(79°F)		 26°C
(80°F)		 27°C
(81°F)		 27°C
(81°F)		 27°C
(80°F)		 27°C
(81°F)		 28°C
(83°F)		 29°C
(85°F)		 30°C
(87°F)		 29°C
(85°F)		 27°C
(81°F)
Daily mean 23°C
(73°F)		 22°C
(73°F)		 23°C
(73°F)		 23°C
(73°F)		 22°C
(73°F)		 22°C
(71°F)		 21°C
(71°F)		 22°C
(72°F)		 23°C
(74°F)		 25°C
(77°F)		 24°C
(76°F)		 23°C
(74°F)
Average low 20°C
(69°F)		 20°C
(69°F)		 20°C
(68°F)		 19°C
(67°F)		 19°C
(67°F)		 18°C
(65°F)		 17°C
(63°F)		 17°C
(63°F)		 18°C
(64°F)		 19°C
(67°F)		 20°C
(69°F)		 21°C
(69°F)
Mean minimum 19°C
(67°F)		 19°C
(66°F)		 19°C
(66°F)		 17°C
(62°F)		 17°C
(62°F)		 16°C
(61°F)		 14°C
(57°F)		 14°C
(58°F)		 15°C
(60°F)		 17°C
(64°F)		 19°C
(67°F)		 20°C
(68°F)
Minimum 19°C
(66°F)		 17°C
(64°F)		 17°C
(64°F)		 15°C
(59°F)		 16°C
(61°F)		 13°C
(56°F)		 13°C
(56°F)		 13°C
(56°F)		 13°C
(56°F)		 16°C
(60°F)		 19°C
(66°F)		 19°C
(66°F)

Compare climate in Aileu with other places

Compare temperature, precipitation, sunshine, UV index in Aileu, Timor-Leste with other places around the world.

Monthly average precipitation in Aileu, Timor-Leste §

Aileu usually has the most precipitation in January, March and December, with an average of 28 rainy days and 353 mm (13.9 inches) of precipitation per month.The driest months in Aileu are July, August and September. On average, 14 mm (0.6 inches) of precipitation falls during these months.

Monthly average precipitation and precipitation days in Aileu, Timor-Leste.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) 312 (12.3) 308 (12.1) 398 (15.7) 167 (6.6) 89 (3.5) 35 (1.4) 22 (0.9) 9 (0.4) 11 (0.4) 35 (1.4) 201 (7.9) 349 (13.7)
Average precipitation days (≥ 1 mm) 25 27 29 20 13 8 5 2 2 7 21 30

Monthly sunshine hours in Aileu, Timor-Leste §

The sunniest months in Aileu are August, September and October, when the sun shines an average of 10 hours 22 minutes a day.Least sunny months in Aileu: January, February and March receive an average of 8 hours 26 minutes of sunshine daily.

Mean monthly sunshine duration, average sunshine hours per day and mean daily daylight hours in Aileu, Timor-Leste.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 224 265 277 290 298 289 305 312 313 328 308 295
Mean daily daylight hours 12h 33m 12h 22m 12h 7m 11h 53m 11h 42m 11h 36m 11h 39m 11h 49m 12h 2m 12h 17m 12h 29m 12h 36m

Solar UV radiation in Aileu, Timor-Leste §

Aileu experiences the highest level of ultraviolet (UV) radiation in January, March and September, 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 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 Aileu UV Index data.

Average daily maximum UV levels by month for Aileu, Timor-Leste.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) 16 16 16 15 12 11 12 13 16 16 15 15