Average annual temperature is 23.1 °C
Absolute maximum temperature: 37.2 °C
Absolute minimum temperature: 9.7 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Ban Nam-Ô
* Weather data for Ban Nam-Ô 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) | 25.7 | 29.6 | 33.2 | 36.3 | 37.2 | 34.2 | 34.2 | 31.6 | 32.2 | 30.4 | 29.9 | 28.5 |
| Average daytime temperature (°C) | 23.6 | 26.7 | 29.8 | 33.8 | 32.3 | 29.2 | 29.9 | 27.4 | 28.8 | 28.2 | 27.1 | 25.7 |
| Average temperature (°C) | 17.4 | 20.3 | 23.2 | 27.0 | 26.4 | 24.8 | 25.2 | 23.9 | 24.3 | 23.3 | 21.4 | 19.9 |
| Average night temperature (°C) | 12.1 | 15.0 | 17.5 | 20.9 | 21.6 | 21.6 | 21.6 | 21.4 | 21.0 | 19.5 | 16.8 | 15.0 |
| Absolute minimum temperature (°C) | 9.8 | 13.2 | 14.4 | 18.9 | 19.3 | 20.9 | 20.9 | 19.9 | 19.9 | 17.4 | 12.7 | 9.7 |
| 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) | 10.2 | 10.3 | 10.3 | 11.1 | 10.7 | 8.8 | 9.6 | 6.1 | 9.7 | 10.1 | 9.9 | 9.8 |
| Precipitation (mm) | 0 | 34 | 22 | 32 | 176 | 232 | 258 | 236 | 255 | 102 | 44 | 36 |
| Sunny days | 29 | 18 | 16 | 22 | 8 | 0 | 1 | 0 | 1 | 7 | 16 | 19 |
| Rainy days | 2 | 10 | 15 | 8 | 23 | 30 | 30 | 31 | 29 | 24 | 14 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam-Ô is at