Average annual temperature is 21.9 °C
Absolute maximum temperature: 36.2 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Ban Sèn Khun
* Weather data for Ban Sèn Khun 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) | 27.5 | 31.4 | 34.5 | 36.2 | 35.7 | 34.3 | 32.7 | 31.5 | 31.1 | 29.8 | 29.7 | 29.9 |
| Average daytime temperature (°C) | 24.4 | 27.9 | 30.1 | 33.5 | 31.4 | 29.3 | 30.0 | 27.7 | 27.7 | 27.4 | 27.3 | 26.3 |
| Average temperature (°C) | 16.1 | 19.4 | 21.6 | 25.3 | 25.0 | 24.1 | 24.5 | 23.2 | 22.9 | 21.8 | 20.1 | 18.3 |
| Average night temperature (°C) | 8.6 | 11.9 | 14.6 | 18.7 | 19.9 | 20.6 | 20.6 | 20.3 | 19.7 | 17.8 | 14.6 | 12.4 |
| Absolute minimum temperature (°C) | 3.2 | 8.5 | 10.5 | 15.6 | 18.3 | 19.9 | 19.3 | 19.0 | 17.5 | 14.9 | 10.3 | 5.3 |
| 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 | 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 | 11.0 |
| 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 | 10.2 | 10.3 | 11.2 | 10.8 | 8.6 | 10.3 | 6.7 | 8.6 | 9.5 | 9.6 | 9.4 |
| Precipitation (mm) | 8 | 6 | 32 | 56 | 118 | 266 | 213 | 338 | 279 | 86 | 24 | 18 |
| Sunny days | 27 | 17 | 18 | 16 | 1 | 0 | 0 | 0 | 0 | 6 | 17 | 16 |
| Rainy days | 4 | 11 | 13 | 14 | 30 | 30 | 31 | 31 | 30 | 25 | 13 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Sèn Khun is at