Average annual temperature is 27.6 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 20.5 °C
Number of sunny days: 143 days
Number of rainy days: 222 days
Look at detailed online map of Biseo
* Weather data for Biseo 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) | 30.8 | 29.6 | 31.2 | 32.1 | 32.7 | 32.9 | 34.0 | 34.4 | 36.2 | 35.0 | 34.8 | 33.3 |
| Average daytime temperature (°C) | 29.3 | 28.5 | 29.7 | 30.2 | 31.4 | 31.6 | 31.9 | 32.7 | 32.5 | 32.1 | 32.7 | 32.1 |
| Average temperature (°C) | 26.9 | 26.4 | 26.9 | 27.2 | 27.4 | 27.3 | 27.3 | 27.4 | 27.6 | 28.7 | 29.3 | 28.9 |
| Average night temperature (°C) | 24.7 | 24.7 | 24.4 | 24.8 | 24.7 | 24.2 | 24.1 | 23.7 | 22.9 | 24.4 | 25.6 | 25.9 |
| Absolute minimum temperature (°C) | 23.5 | 23.8 | 23.5 | 23.4 | 23.1 | 22.1 | 21.8 | 21.8 | 20.5 | 23.1 | 24.0 | 24.7 |
| 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 | 12.2 | 11.9 | 11.7 | 11.6 | 11.6 | 11.8 | 12.1 | 12.3 | 12.5 | 12.7 |
| 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) | 10.1 | 8.5 | 10.1 | 10.0 | 10.6 | 10.6 | 10.6 | 11.0 | 11.1 | 11.2 | 11.5 | 10.5 |
| Precipitation (mm) | 183 | 265 | 147 | 110 | 11 | 12 | 11 | 1 | 3 | 11 | 29 | 75 |
| Sunny days | 3 | 0 | 1 | 5 | 17 | 17 | 20 | 27 | 24 | 20 | 9 | 0 |
| Rainy days | 28 | 28 | 30 | 25 | 14 | 13 | 11 | 4 | 6 | 11 | 21 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Biseo is at