Average annual temperature is 25.7 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 9.4 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Ban Khèn
* Weather data for Ban Khèn 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) | 32.4 | 35.0 | 39.0 | 38.3 | 41.2 | 35.7 | 33.7 | 33.8 | 34.1 | 33.7 | 35.5 | 33.1 |
| Average daytime temperature (°C) | 26.0 | 30.8 | 34.2 | 35.0 | 35.2 | 30.7 | 31.0 | 29.4 | 29.9 | 31.2 | 31.2 | 28.4 |
| Average temperature (°C) | 19.7 | 23.8 | 26.6 | 28.8 | 29.5 | 26.7 | 26.8 | 26.0 | 26.1 | 26.4 | 25.2 | 22.3 |
| Average night temperature (°C) | 14.7 | 18.4 | 20.2 | 23.9 | 25.0 | 23.9 | 23.7 | 23.4 | 23.4 | 22.8 | 20.3 | 17.4 |
| Absolute minimum temperature (°C) | 9.4 | 13.4 | 15.3 | 20.5 | 22.6 | 23.1 | 22.8 | 22.4 | 22.4 | 20.4 | 14.0 | 12.0 |
| 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 | 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) | 9.2 | 10.2 | 10.6 | 10.8 | 9.9 | 6.5 | 8.2 | 6.0 | 6.7 | 9.8 | 10.2 | 9.9 |
| Precipitation (mm) | 13 | 22 | 77 | 105 | 138 | 578 | 526 | 762 | 476 | 79 | 0 | 13 |
| Sunny days | 27 | 20 | 21 | 8 | 6 | 0 | 0 | 0 | 1 | 13 | 27 | 27 |
| Rainy days | 4 | 8 | 10 | 22 | 25 | 30 | 31 | 31 | 29 | 18 | 3 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Khèn is at