Average annual temperature is 23.1 °C
Absolute maximum temperature: 37.3 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Ban Houaychèn
* Weather data for Ban Houaychèn 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) | 28.5 | 30.5 | 33.8 | 37.3 | 36.8 | 37.3 | 34.2 | 32.2 | 31.9 | 31.3 | 31.6 | 29.5 |
| Average daytime temperature (°C) | 24.5 | 27.8 | 29.8 | 33.6 | 33.0 | 30.3 | 30.9 | 28.3 | 29.4 | 29.4 | 28.6 | 25.7 |
| Average temperature (°C) | 17.1 | 20.3 | 22.5 | 26.2 | 26.8 | 25.4 | 25.8 | 24.3 | 24.5 | 23.4 | 21.3 | 19.1 |
| Average night temperature (°C) | 10.3 | 13.4 | 16.3 | 20.0 | 22.0 | 22.0 | 22.1 | 21.6 | 20.8 | 18.5 | 15.6 | 13.4 |
| Absolute minimum temperature (°C) | 6.3 | 10.1 | 12.4 | 17.5 | 19.3 | 21.0 | 21.2 | 18.6 | 19.3 | 15.4 | 11.9 | 7.1 |
| 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 | 13.2 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.6 | 10.4 | 9.6 | 10.7 | 10.8 | 8.1 | 9.8 | 6.2 | 9.0 | 10.0 | 10.0 | 9.5 |
| Precipitation (mm) | 9 | 36 | 48 | 51 | 101 | 402 | 373 | 550 | 239 | 30 | 18 | 19 |
| Sunny days | 26 | 19 | 10 | 13 | 5 | 0 | 1 | 1 | 1 | 15 | 19 | 18 |
| Rainy days | 5 | 9 | 21 | 17 | 26 | 30 | 30 | 30 | 29 | 16 | 11 | 13 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaychèn is at