Average annual temperature is 21.6 °C
Absolute maximum temperature: 34.4 °C
Absolute minimum temperature: 5.7 °C
Number of sunny days: 118 days
Number of rainy days: 247 days
Look at detailed online map of Ban Houaythao
* Weather data for Ban Houaythao 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) | 25.8 | 29.4 | 32.6 | 34.4 | 34.1 | 33.4 | 31.4 | 30.6 | 29.1 | 28.7 | 28.5 | 28.1 |
| Average daytime temperature (°C) | 22.4 | 26.3 | 28.3 | 31.9 | 30.5 | 28.2 | 28.8 | 26.5 | 26.8 | 26.8 | 25.9 | 24.4 |
| Average temperature (°C) | 15.8 | 19.3 | 21.4 | 24.9 | 24.6 | 23.4 | 23.9 | 22.7 | 22.6 | 21.8 | 20.0 | 18.2 |
| Average night temperature (°C) | 9.4 | 13.1 | 15.8 | 19.8 | 20.5 | 20.4 | 20.5 | 20.1 | 19.6 | 17.8 | 15.1 | 12.8 |
| Absolute minimum temperature (°C) | 5.7 | 8.8 | 12.0 | 17.1 | 17.7 | 19.3 | 19.6 | 19.3 | 18.6 | 14.8 | 11.1 | 6.2 |
| 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 | 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) | 9.7 | 10.3 | 10.2 | 11.1 | 10.8 | 8.1 | 10.3 | 6.5 | 8.8 | 9.9 | 9.9 | 9.7 |
| Precipitation (mm) | 9 | 29 | 43 | 54 | 138 | 466 | 344 | 528 | 318 | 92 | 34 | 22 |
| Sunny days | 26 | 15 | 12 | 17 | 3 | 0 | 1 | 1 | 1 | 10 | 18 | 14 |
| Rainy days | 5 | 13 | 19 | 13 | 28 | 30 | 30 | 30 | 29 | 21 | 12 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaythao is at