Average annual temperature is 21.5 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 127 days
Number of rainy days: 238 days
Look at detailed online map of Ban Houaysalak
* Weather data for Ban Houaysalak 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) | 26.4 | 28.8 | 31.7 | 35.5 | 34.0 | 33.6 | 31.9 | 30.5 | 30.2 | 28.1 | 27.7 | 27.8 |
| Average daytime temperature (°C) | 22.6 | 26.1 | 28.2 | 32.1 | 30.9 | 28.6 | 28.8 | 26.4 | 26.7 | 25.9 | 24.9 | 24.3 |
| Average temperature (°C) | 16.0 | 19.1 | 21.3 | 24.8 | 24.9 | 23.6 | 23.8 | 22.5 | 22.6 | 21.7 | 19.5 | 18.3 |
| Average night temperature (°C) | 9.8 | 13.0 | 15.8 | 19.4 | 20.5 | 20.3 | 20.3 | 19.9 | 19.3 | 18.2 | 15.3 | 13.3 |
| Absolute minimum temperature (°C) | 5.4 | 9.7 | 12.7 | 16.1 | 18.3 | 19.4 | 18.9 | 19.2 | 18.1 | 16.5 | 12.1 | 7.0 |
| 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 | 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) | 9.8 | 10.5 | 9.9 | 10.7 | 10.3 | 8.0 | 9.4 | 6.1 | 8.9 | 9.7 | 9.8 | 9.7 |
| Precipitation (mm) | 2 | 7 | 28 | 48 | 165 | 252 | 215 | 398 | 318 | 175 | 45 | 22 |
| Sunny days | 26 | 17 | 16 | 19 | 7 | 0 | 0 | 0 | 0 | 8 | 17 | 17 |
| Rainy days | 5 | 11 | 15 | 11 | 24 | 30 | 31 | 31 | 30 | 23 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaysalak is at