Average annual temperature is 22.6 °C
Absolute maximum temperature: 35.8 °C
Absolute minimum temperature: 7.3 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Ban Hèn
* Weather data for Ban Hèn 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) | 27.4 | 29.8 | 33.1 | 35.5 | 35.2 | 35.8 | 33.1 | 31.1 | 31.3 | 29.2 | 28.3 | 28.1 |
| Average daytime temperature (°C) | 23.1 | 26.5 | 28.5 | 32.2 | 31.7 | 28.9 | 29.4 | 26.9 | 28.3 | 27.2 | 25.9 | 24.4 |
| Average temperature (°C) | 16.9 | 20.1 | 22.3 | 25.7 | 26.1 | 24.6 | 24.9 | 23.5 | 24.1 | 23.1 | 20.8 | 19.2 |
| Average night temperature (°C) | 10.8 | 14.2 | 16.7 | 20.3 | 21.8 | 21.6 | 21.7 | 21.1 | 20.8 | 19.5 | 16.7 | 14.3 |
| Absolute minimum temperature (°C) | 7.4 | 11.6 | 13.7 | 17.0 | 18.9 | 20.7 | 20.7 | 20.0 | 19.8 | 17.5 | 12.7 | 7.3 |
| 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) | 11.0 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.3 | 9.4 | 10.2 | 10.6 | 7.9 | 9.4 | 6.3 | 9.3 | 9.8 | 9.6 | 9.5 |
| Precipitation (mm) | 2 | 37 | 37 | 58 | 123 | 403 | 329 | 604 | 245 | 88 | 61 | 27 |
| Sunny days | 27 | 18 | 18 | 16 | 7 | 0 | 0 | 0 | 3 | 11 | 17 | 17 |
| Rainy days | 4 | 10 | 13 | 14 | 24 | 30 | 31 | 31 | 27 | 20 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Hèn is at