Average annual temperature is 21.1 °C
Absolute maximum temperature: 36.4 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 126 days
Number of rainy days: 239 days
Look at detailed online map of Ban Houayhai
* Weather data for Ban Houayhai 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) | 25.0 | 27.6 | 33.0 | 36.4 | 35.1 | 35.3 | 33.0 | 30.1 | 30.6 | 29.2 | 27.9 | 26.5 |
| Average daytime temperature (°C) | 20.9 | 24.7 | 27.8 | 32.7 | 31.2 | 28.7 | 29.5 | 26.9 | 28.0 | 26.7 | 24.6 | 22.8 |
| Average temperature (°C) | 13.8 | 17.5 | 20.4 | 24.4 | 24.8 | 23.9 | 24.3 | 22.9 | 23.4 | 21.7 | 18.9 | 16.9 |
| Average night temperature (°C) | 7.4 | 11.1 | 14.2 | 17.7 | 19.6 | 20.6 | 20.7 | 20.5 | 19.8 | 17.6 | 14.3 | 11.9 |
| Absolute minimum temperature (°C) | 4.3 | 8.8 | 11.0 | 15.2 | 17.9 | 19.8 | 19.8 | 19.8 | 18.5 | 15.1 | 10.5 | 5.2 |
| 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 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 12.3 | 11.7 | 11.1 | 10.8 |
| 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) | 9.4 | 9.7 | 9.3 | 10.1 | 10.1 | 7.6 | 9.1 | 6.1 | 9.9 | 9.7 | 9.3 | 8.6 |
| Precipitation (mm) | 1 | 31 | 34 | 55 | 184 | 456 | 300 | 720 | 181 | 113 | 48 | 25 |
| Sunny days | 27 | 16 | 16 | 17 | 10 | 0 | 1 | 0 | 1 | 9 | 16 | 13 |
| Rainy days | 4 | 12 | 15 | 13 | 21 | 30 | 30 | 31 | 29 | 22 | 14 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houayhai is at