Average annual temperature is 25.0 °C
Absolute maximum temperature: 37.8 °C
Absolute minimum temperature: 8.1 °C
Number of sunny days: 122 days
Number of rainy days: 243 days
Look at detailed online map of Ban Namouan
* Weather data for Ban Namouan 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) | 31.4 | 32.9 | 36.6 | 37.3 | 37.8 | 34.9 | 34.2 | 34.2 | 33.7 | 32.8 | 32.7 | 33.1 |
| Average daytime temperature (°C) | 24.4 | 28.2 | 31.4 | 34.1 | 33.8 | 31.0 | 31.3 | 29.5 | 29.7 | 30.0 | 29.3 | 27.2 |
| Average temperature (°C) | 18.8 | 22.6 | 24.8 | 28.3 | 28.7 | 26.9 | 27.1 | 26.0 | 25.7 | 25.7 | 23.8 | 21.7 |
| Average night temperature (°C) | 14.5 | 18.3 | 19.8 | 24.3 | 24.9 | 24.0 | 24.1 | 23.5 | 23.0 | 22.7 | 19.7 | 17.7 |
| Absolute minimum temperature (°C) | 8.1 | 12.7 | 15.3 | 20.8 | 21.8 | 22.7 | 22.9 | 22.4 | 21.2 | 20.3 | 14.8 | 12.1 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 8.6 | 10.1 | 10.8 | 11.2 | 10.7 | 7.6 | 9.2 | 6.2 | 6.5 | 9.1 | 9.8 | 9.4 |
| Precipitation (mm) | 14 | 22 | 33 | 39 | 101 | 486 | 284 | 521 | 475 | 129 | 9 | 2 |
| Sunny days | 26 | 16 | 19 | 7 | 3 | 0 | 0 | 0 | 0 | 7 | 17 | 27 |
| Rainy days | 5 | 12 | 12 | 23 | 28 | 30 | 31 | 31 | 30 | 24 | 13 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Namouan is at