Average annual temperature is 23.1 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: 7.1 °C
Number of sunny days: 128 days
Number of rainy days: 237 days
Look at detailed online map of Ban Houaykhoum
* Weather data for Ban Houaykhoum 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) | 26.9 | 30.0 | 33.0 | 37.1 | 35.6 | 35.3 | 34.9 | 32.5 | 31.6 | 30.3 | 29.5 | 28.8 |
| Average daytime temperature (°C) | 23.9 | 27.5 | 29.6 | 33.9 | 32.3 | 30.1 | 30.9 | 28.6 | 29.2 | 28.0 | 26.8 | 25.8 |
| Average temperature (°C) | 17.3 | 20.5 | 22.8 | 26.8 | 26.4 | 25.4 | 25.9 | 24.5 | 24.5 | 23.2 | 20.8 | 19.5 |
| Average night temperature (°C) | 10.4 | 13.5 | 16.4 | 20.8 | 21.9 | 22.1 | 22.3 | 21.8 | 21.0 | 19.1 | 15.9 | 13.9 |
| Absolute minimum temperature (°C) | 7.1 | 10.7 | 12.0 | 17.7 | 19.8 | 21.0 | 21.1 | 20.7 | 19.8 | 16.3 | 11.9 | 7.2 |
| 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 | 11.5 | 12.0 | 12.6 | 13.1 | 13.4 | 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 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.9 | 10.4 | 10.1 | 10.9 | 10.6 | 8.6 | 9.5 | 6.3 | 9.3 | 9.8 | 9.7 | 9.6 |
| Precipitation (mm) | 2 | 19 | 31 | 50 | 164 | 249 | 213 | 380 | 219 | 119 | 34 | 31 |
| Sunny days | 27 | 17 | 14 | 20 | 9 | 0 | 0 | 1 | 0 | 9 | 15 | 16 |
| Rainy days | 4 | 11 | 17 | 10 | 22 | 30 | 31 | 30 | 30 | 22 | 15 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaykhoum is at