Average annual temperature is 22.0 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 6.0 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Ban Houay-Ou
* Weather data for Ban Houay-Ou 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) | 25.4 | 29.2 | 33.3 | 35.8 | 36.5 | 36.0 | 34.9 | 31.5 | 32.0 | 30.0 | 29.2 | 27.4 |
| Average daytime temperature (°C) | 21.8 | 25.2 | 28.4 | 33.4 | 32.1 | 30.4 | 30.9 | 28.7 | 29.4 | 27.6 | 25.1 | 23.9 |
| Average temperature (°C) | 14.6 | 18.1 | 20.9 | 25.1 | 25.7 | 25.3 | 25.7 | 24.3 | 24.4 | 22.6 | 19.5 | 17.9 |
| Average night temperature (°C) | 8.4 | 11.9 | 14.3 | 18.2 | 20.3 | 21.6 | 21.8 | 21.5 | 20.6 | 18.5 | 15.0 | 13.1 |
| Absolute minimum temperature (°C) | 6.0 | 9.7 | 12.0 | 15.5 | 17.9 | 20.6 | 20.6 | 19.9 | 19.4 | 16.2 | 11.0 | 6.8 |
| 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 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 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) | 9.1 | 8.7 | 9.2 | 10.4 | 10.5 | 8.7 | 9.6 | 6.2 | 10.1 | 9.4 | 8.9 | 8.3 |
| Precipitation (mm) | 1 | 25 | 15 | 41 | 114 | 309 | 201 | 352 | 231 | 153 | 63 | 46 |
| Sunny days | 26 | 16 | 18 | 21 | 11 | 1 | 0 | 0 | 1 | 7 | 15 | 9 |
| Rainy days | 5 | 12 | 13 | 9 | 20 | 29 | 31 | 31 | 29 | 24 | 15 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houay-Ou is at