Average annual temperature is 20.2 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: 5.9 °C
Number of sunny days: 90 days
Number of rainy days: 275 days
Look at detailed online map of Ban Namma
* Weather data for Ban Namma 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) | 21.1 | 24.9 | 27.8 | 32.1 | 32.2 | 31.8 | 31.3 | 28.2 | 28.5 | 27.2 | 25.6 | 23.9 |
| Average daytime temperature (°C) | 18.6 | 21.5 | 23.9 | 29.1 | 28.3 | 26.7 | 27.3 | 25.4 | 26.1 | 24.4 | 22.0 | 20.4 |
| Average temperature (°C) | 13.9 | 17.0 | 19.2 | 23.5 | 23.6 | 22.6 | 23.1 | 21.8 | 22.1 | 20.6 | 18.1 | 16.4 |
| Average night temperature (°C) | 9.1 | 12.3 | 14.8 | 18.4 | 19.8 | 19.7 | 20.0 | 19.5 | 18.8 | 17.3 | 14.6 | 12.7 |
| Absolute minimum temperature (°C) | 5.9 | 9.5 | 11.2 | 15.5 | 15.9 | 18.5 | 18.7 | 18.5 | 17.8 | 15.5 | 10.6 | 6.5 |
| 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) | 9.6 | 9.3 | 9.9 | 10.9 | 10.7 | 9.5 | 10.0 | 6.9 | 10.3 | 9.7 | 9.4 | 9.0 |
| Precipitation (mm) | 11 | 47 | 33 | 39 | 131 | 335 | 308 | 476 | 266 | 210 | 144 | 128 |
| Sunny days | 16 | 15 | 10 | 20 | 9 | 0 | 1 | 0 | 1 | 1 | 12 | 5 |
| Rainy days | 15 | 13 | 21 | 10 | 22 | 30 | 30 | 31 | 29 | 30 | 18 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Namma is at