Average annual temperature is 24.3 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 7.9 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Ban Sèn Koun
* Weather data for Ban Sèn Koun 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 | 31.8 | 35.1 | 38.7 | 37.6 | 37.4 | 35.8 | 32.9 | 33.0 | 31.4 | 31.0 | 31.7 |
| Average daytime temperature (°C) | 26.1 | 29.2 | 31.3 | 35.4 | 34.5 | 31.8 | 32.8 | 29.1 | 29.5 | 29.0 | 28.7 | 27.8 |
| Average temperature (°C) | 18.8 | 21.4 | 23.7 | 27.2 | 28.1 | 26.6 | 27.2 | 25.3 | 25.5 | 24.4 | 22.4 | 21.1 |
| Average night temperature (°C) | 11.9 | 14.3 | 17.6 | 21.0 | 23.1 | 23.3 | 23.5 | 22.9 | 22.4 | 20.7 | 17.6 | 15.5 |
| Absolute minimum temperature (°C) | 7.9 | 11.4 | 13.8 | 17.2 | 20.7 | 22.3 | 22.6 | 21.8 | 21.4 | 18.1 | 13.3 | 9.3 |
| 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 | 10.0 |
| 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 | 9.0 | 9.9 | 10.8 | 8.7 | 10.0 | 6.3 | 9.2 | 9.7 | 9.6 | 9.6 |
| Precipitation (mm) | 3 | 17 | 40 | 58 | 130 | 274 | 229 | 489 | 273 | 124 | 27 | 17 |
| Sunny days | 28 | 17 | 16 | 21 | 4 | 0 | 1 | 0 | 2 | 9 | 19 | 18 |
| Rainy days | 3 | 11 | 15 | 9 | 27 | 30 | 30 | 31 | 28 | 22 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sèn Koun is at