Average annual temperature is 25.4 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 10.3 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Ban Donna
* Weather data for Ban Donna Laos is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 28.5 | 30.8 | 33.8 | 36.9 | 37.1 | 35.9 | 34.6 | 33.9 | 33.4 | 31.7 | 30.9 | 30.8 |
| Average daytime temperature (°C) | 25.8 | 28.8 | 31.0 | 34.8 | 33.6 | 31.2 | 31.8 | 29.7 | 30.2 | 29.6 | 28.4 | 27.9 |
| Average temperature (°C) | 20.5 | 23.7 | 25.7 | 29.3 | 28.5 | 26.7 | 27.1 | 25.9 | 26.1 | 25.3 | 23.4 | 22.7 |
| Average night temperature (°C) | 15.2 | 18.3 | 20.8 | 24.2 | 24.7 | 23.8 | 23.8 | 23.5 | 23.2 | 22.1 | 19.4 | 17.7 |
| Absolute minimum temperature (°C) | 10.3 | 14.3 | 17.2 | 21.3 | 22.3 | 22.6 | 23.0 | 22.4 | 21.7 | 20.1 | 16.0 | 11.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.5 | 10.2 | 10.9 | 10.7 | 8.9 | 9.5 | 6.2 | 8.9 | 9.5 | 9.8 | 9.9 |
| Precipitation (mm) | 2 | 8 | 55 | 55 | 192 | 225 | 211 | 274 | 314 | 164 | 57 | 19 |
| Sunny days | 27 | 19 | 16 | 19 | 6 | 0 | 1 | 0 | 0 | 0 | 14 | 16 |
| Rainy days | 4 | 9 | 15 | 11 | 25 | 30 | 30 | 31 | 30 | 31 | 16 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Donna is at