Average annual temperature is 25.4 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: 9.6 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Ban Viangsavan
* Weather data for Ban Viangsavan 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) | 30.5 | 35.3 | 37.3 | 38.7 | 40.2 | 35.0 | 34.7 | 35.6 | 33.6 | 32.5 | 32.6 | 32.8 |
| Average daytime temperature (°C) | 27.1 | 30.8 | 32.8 | 35.9 | 34.3 | 30.9 | 31.6 | 29.6 | 30.3 | 30.4 | 30.0 | 29.1 |
| Average temperature (°C) | 20.5 | 23.8 | 25.5 | 29.0 | 28.5 | 26.4 | 26.7 | 25.8 | 25.8 | 25.6 | 24.3 | 22.8 |
| Average night temperature (°C) | 14.2 | 17.2 | 19.6 | 23.5 | 24.1 | 23.3 | 23.5 | 23.2 | 23.0 | 22.1 | 19.5 | 17.4 |
| Absolute minimum temperature (°C) | 9.6 | 12.3 | 15.6 | 20.4 | 22.1 | 22.7 | 22.5 | 22.3 | 22.1 | 20.6 | 15.6 | 10.8 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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) | 9.7 | 10.3 | 9.8 | 10.3 | 10.4 | 8.2 | 9.0 | 5.7 | 7.6 | 9.5 | 10.0 | 9.8 |
| Precipitation (mm) | 2 | 9 | 38 | 38 | 232 | 805 | 615 | 620 | 604 | 258 | 28 | 17 |
| Sunny days | 26 | 19 | 19 | 15 | 4 | 0 | 1 | 0 | 0 | 3 | 18 | 20 |
| Rainy days | 5 | 9 | 12 | 15 | 27 | 30 | 30 | 31 | 30 | 28 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Viangsavan is at