Average annual temperature is 21.5 °C
Absolute maximum temperature: 31.4 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 93 days
Number of rainy days: 272 days
Look at detailed online map of Sono
* Weather data for Sono 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) | 27.4 | 27.8 | 27.9 | 27.1 | 25.3 | 26.0 | 24.8 | 24.9 | 29.0 | 30.7 | 31.4 | 29.2 |
| Average daytime temperature (°C) | 26.2 | 25.7 | 25.7 | 25.2 | 23.2 | 23.9 | 22.2 | 23.7 | 26.2 | 29.0 | 29.2 | 27.5 |
| Average temperature (°C) | 22.7 | 22.8 | 22.1 | 21.8 | 20.1 | 20.2 | 19.0 | 19.3 | 20.7 | 23.1 | 23.6 | 23.1 |
| Average night temperature (°C) | 20.1 | 20.7 | 19.3 | 19.3 | 17.8 | 17.4 | 16.4 | 16.2 | 16.8 | 18.7 | 19.1 | 19.9 |
| Absolute minimum temperature (°C) | 18.4 | 19.1 | 17.5 | 16.6 | 15.8 | 15.1 | 12.5 | 14.9 | 14.2 | 17.5 | 18.1 | 19.1 |
| 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) | 9.7 | 6.9 | 9.4 | 8.5 | 8.6 | 9.7 | 8.7 | 10.7 | 11.0 | 11.4 | 11.5 | 10.3 |
| Precipitation (mm) | 297 | 242 | 184 | 191 | 98 | 138 | 374 | 19 | 16 | 11 | 52 | 163 |
| Sunny days | 4 | 0 | 1 | 4 | 7 | 12 | 3 | 14 | 20 | 13 | 13 | 2 |
| Rainy days | 27 | 28 | 30 | 26 | 24 | 18 | 28 | 17 | 10 | 18 | 17 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Sono is at