Average annual temperature is 21.4 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: 12.9 °C
Number of sunny days: 136 days
Number of rainy days: 229 days
Look at detailed online map of Aileu
* Weather data for Aileu East Timor is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 27.3 | 26.5 | 27.0 | 26.7 | 26.3 | 26.9 | 25.4 | 26.3 | 28.9 | 31.9 | 32.3 | 31.0 |
| Average daytime temperature (°C) | 25.7 | 25.1 | 25.7 | 25.2 | 24.6 | 24.7 | 23.9 | 24.5 | 26.6 | 29.8 | 31.0 | 27.7 |
| Average temperature (°C) | 21.7 | 21.7 | 21.3 | 21.2 | 20.1 | 20.2 | 19.7 | 19.7 | 20.9 | 23.7 | 24.1 | 23.1 |
| Average night temperature (°C) | 18.7 | 19.4 | 18.1 | 18.5 | 16.9 | 16.9 | 16.6 | 16.3 | 16.9 | 19.3 | 18.8 | 19.4 |
| Absolute minimum temperature (°C) | 16.9 | 17.3 | 16.1 | 14.4 | 12.9 | 13.8 | 13.2 | 13.8 | 13.1 | 17.5 | 17.2 | 18.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.6 | 6.8 | 9.2 | 9.0 | 10.0 | 10.4 | 9.1 | 10.7 | 10.9 | 11.4 | 11.4 | 9.7 |
| Precipitation (mm) | 130 | 194 | 135 | 159 | 33 | 34 | 86 | 3 | 3 | 2 | 22 | 230 |
| Sunny days | 1 | 0 | 0 | 5 | 12 | 18 | 14 | 23 | 23 | 24 | 14 | 2 |
| Rainy days | 30 | 28 | 31 | 25 | 19 | 12 | 17 | 8 | 7 | 7 | 16 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Aileu is at