Average annual temperature is 22.5 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 5.1 °C
Number of sunny days: 117 days
Number of rainy days: 248 days
Look at detailed online map of Ban Tônsan
* Weather data for Ban Tônsan 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) | 28.8 | 32.0 | 34.9 | 34.1 | 35.8 | 34.0 | 32.7 | 33.2 | 31.2 | 31.4 | 30.7 | 31.2 |
| Average daytime temperature (°C) | 20.9 | 25.9 | 29.2 | 31.8 | 31.7 | 29.4 | 30.3 | 28.5 | 28.0 | 27.3 | 26.0 | 23.9 |
| Average temperature (°C) | 15.3 | 19.4 | 22.1 | 25.5 | 26.1 | 25.2 | 25.5 | 24.5 | 24.2 | 23.1 | 20.8 | 18.1 |
| Average night temperature (°C) | 11.1 | 14.9 | 16.7 | 20.9 | 22.0 | 22.4 | 22.4 | 22.1 | 21.7 | 20.3 | 17.1 | 14.3 |
| Absolute minimum temperature (°C) | 5.1 | 8.4 | 11.6 | 17.3 | 19.5 | 21.6 | 21.6 | 19.7 | 20.4 | 16.7 | 10.6 | 7.7 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.8 | 9.9 | 10.7 | 11.1 | 10.1 | 8.0 | 9.3 | 6.8 | 7.0 | 9.4 | 9.7 | 9.5 |
| Precipitation (mm) | 18 | 32 | 41 | 80 | 136 | 229 | 217 | 332 | 345 | 116 | 13 | 1 |
| Sunny days | 24 | 16 | 18 | 7 | 3 | 0 | 0 | 1 | 1 | 9 | 13 | 25 |
| Rainy days | 7 | 12 | 13 | 23 | 28 | 30 | 31 | 30 | 29 | 22 | 17 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Tônsan is at