Average annual temperature is 23.5 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 7.8 °C
Number of sunny days: 130 days
Number of rainy days: 235 days
Look at detailed online map of Ban Houaykhan
* Weather data for Ban Houaykhan 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) | 27.8 | 30.6 | 33.1 | 36.5 | 36.4 | 34.5 | 33.0 | 32.0 | 31.3 | 29.6 | 29.7 | 29.5 |
| Average daytime temperature (°C) | 24.0 | 27.6 | 29.8 | 33.7 | 32.2 | 29.5 | 30.2 | 27.6 | 28.1 | 27.3 | 27.2 | 26.0 |
| Average temperature (°C) | 18.4 | 21.5 | 23.7 | 27.5 | 26.9 | 25.0 | 25.3 | 24.0 | 24.2 | 23.3 | 21.8 | 20.6 |
| Average night temperature (°C) | 12.5 | 15.7 | 18.4 | 22.3 | 22.8 | 21.9 | 22.1 | 21.7 | 21.3 | 20.2 | 17.5 | 15.6 |
| Absolute minimum temperature (°C) | 7.8 | 12.5 | 15.3 | 19.3 | 19.6 | 21.1 | 21.1 | 20.8 | 20.6 | 18.3 | 14.2 | 9.3 |
| 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 | 11.0 |
| 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 | 10.6 | 9.6 | 10.6 | 10.6 | 9.2 | 10.1 | 6.5 | 8.7 | 9.5 | 9.8 | 9.8 |
| Precipitation (mm) | 1 | 10 | 34 | 50 | 146 | 388 | 342 | 404 | 329 | 144 | 40 | 31 |
| Sunny days | 28 | 20 | 20 | 18 | 5 | 0 | 1 | 0 | 0 | 5 | 16 | 17 |
| Rainy days | 3 | 8 | 11 | 12 | 26 | 30 | 30 | 31 | 30 | 26 | 14 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaykhan is at