Average annual temperature is 22.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 7.0 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Ban Phosouan
* Weather data for Ban Phosouan 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) | 26.8 | 29.8 | 32.0 | 35.9 | 35.5 | 34.1 | 32.5 | 31.2 | 30.7 | 29.6 | 28.9 | 28.5 |
| Average daytime temperature (°C) | 23.4 | 27.1 | 28.8 | 32.3 | 31.8 | 29.3 | 29.7 | 27.2 | 27.7 | 27.1 | 26.2 | 24.9 |
| Average temperature (°C) | 16.9 | 20.2 | 22.2 | 25.7 | 25.9 | 24.5 | 24.9 | 23.5 | 23.5 | 22.4 | 20.5 | 19.0 |
| Average night temperature (°C) | 10.3 | 13.6 | 16.2 | 20.2 | 21.5 | 21.3 | 21.5 | 20.9 | 20.4 | 18.6 | 15.7 | 13.5 |
| Absolute minimum temperature (°C) | 7.0 | 9.7 | 12.6 | 18.1 | 18.4 | 20.5 | 20.5 | 20.3 | 19.6 | 15.6 | 12.1 | 7.0 |
| 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) | 9.7 | 10.4 | 10.2 | 11.1 | 10.8 | 8.4 | 10.0 | 6.5 | 8.9 | 9.6 | 9.8 | 9.4 |
| Precipitation (mm) | 3 | 15 | 24 | 72 | 136 | 299 | 234 | 400 | 304 | 120 | 48 | 48 |
| Sunny days | 26 | 15 | 14 | 22 | 4 | 0 | 1 | 0 | 0 | 10 | 16 | 14 |
| Rainy days | 5 | 13 | 17 | 8 | 27 | 30 | 30 | 31 | 30 | 21 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Phosouan is at