Average annual temperature is 24.0 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: 8.5 °C
Number of sunny days: 134 days
Number of rainy days: 231 days
Look at detailed online map of Ban Houaylao
* Weather data for Ban Houaylao 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) | 29.5 | 31.5 | 34.8 | 37.7 | 36.8 | 36.3 | 34.9 | 33.3 | 32.6 | 34.3 | 30.1 | 30.7 |
| Average daytime temperature (°C) | 25.4 | 28.4 | 30.9 | 34.6 | 33.6 | 31.2 | 31.6 | 29.1 | 29.4 | 28.9 | 27.5 | 26.9 |
| Average temperature (°C) | 18.6 | 21.2 | 23.7 | 27.3 | 27.5 | 26.3 | 26.5 | 25.2 | 25.2 | 24.2 | 21.9 | 20.8 |
| Average night temperature (°C) | 12.3 | 14.6 | 17.7 | 21.8 | 23.0 | 23.2 | 23.0 | 22.6 | 22.1 | 20.9 | 17.7 | 15.7 |
| Absolute minimum temperature (°C) | 8.5 | 12.0 | 14.2 | 18.3 | 20.6 | 22.1 | 21.8 | 21.5 | 21.1 | 18.4 | 12.5 | 9.7 |
| 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) | 9.9 | 10.5 | 9.5 | 10.4 | 10.4 | 8.4 | 9.7 | 6.3 | 9.2 | 9.9 | 9.9 | 9.6 |
| Precipitation (mm) | 2 | 13 | 16 | 46 | 170 | 237 | 224 | 403 | 368 | 147 | 36 | 20 |
| Sunny days | 27 | 18 | 14 | 20 | 7 | 0 | 0 | 0 | 2 | 10 | 16 | 20 |
| Rainy days | 4 | 10 | 17 | 10 | 24 | 30 | 31 | 31 | 28 | 21 | 14 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaylao is at