Average annual temperature is 25.8 °C
Absolute maximum temperature: 38.3 °C
Absolute minimum temperature: 12.4 °C
Number of sunny days: 123 days
Number of rainy days: 242 days
Look at detailed online map of Ban Houaymun
* Weather data for Ban Houaymun 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) | 31.7 | 35.4 | 37.1 | 37.4 | 38.3 | 32.9 | 33.1 | 32.2 | 31.2 | 31.5 | 33.0 | 33.7 |
| Average daytime temperature (°C) | 26.1 | 31.5 | 33.7 | 35.8 | 33.4 | 30.7 | 30.8 | 29.7 | 29.1 | 29.4 | 30.2 | 29.2 |
| Average temperature (°C) | 20.6 | 24.9 | 26.7 | 29.6 | 28.7 | 26.8 | 26.7 | 26.3 | 25.7 | 25.5 | 24.9 | 23.6 |
| Average night temperature (°C) | 16.6 | 19.6 | 20.9 | 25.1 | 25.2 | 24.1 | 23.9 | 23.8 | 23.2 | 22.7 | 21.1 | 19.7 |
| Absolute minimum temperature (°C) | 12.4 | 15.5 | 14.8 | 22.2 | 22.5 | 22.9 | 22.6 | 22.4 | 22.3 | 20.9 | 18.0 | 15.3 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.1 | 10.1 | 11.1 | 10.6 | 10.7 | 10.1 | 9.5 | 8.5 | 7.3 | 8.8 | 10.2 | 9.8 |
| Precipitation (mm) | 12 | 8 | 10 | 69 | 186 | 226 | 300 | 296 | 335 | 127 | 13 | 2 |
| Sunny days | 25 | 21 | 23 | 4 | 6 | 0 | 1 | 0 | 0 | 4 | 14 | 25 |
| Rainy days | 6 | 7 | 8 | 26 | 25 | 30 | 30 | 31 | 30 | 27 | 16 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Houaymun is at