Average annual temperature is 21.1 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: 5.6 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Ban Namtavan
* Weather data for Ban Namtavan 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) | 24.2 | 27.8 | 31.8 | 34.8 | 34.5 | 33.9 | 34.2 | 30.4 | 30.3 | 29.1 | 27.9 | 26.3 |
| Average daytime temperature (°C) | 21.5 | 25.0 | 27.5 | 31.9 | 30.6 | 28.5 | 29.2 | 26.7 | 27.6 | 26.4 | 25.0 | 23.2 |
| Average temperature (°C) | 14.9 | 18.2 | 20.4 | 24.2 | 24.5 | 23.6 | 23.9 | 22.6 | 22.8 | 21.6 | 19.0 | 17.3 |
| Average night temperature (°C) | 8.4 | 11.9 | 14.6 | 18.1 | 19.5 | 20.2 | 20.2 | 19.9 | 19.2 | 17.7 | 14.3 | 12.4 |
| Absolute minimum temperature (°C) | 5.6 | 9.6 | 12.0 | 15.9 | 17.5 | 19.1 | 19.0 | 18.4 | 18.3 | 14.8 | 10.1 | 6.9 |
| 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 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 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) | 10.0 | 10.1 | 9.7 | 10.6 | 10.7 | 8.7 | 9.5 | 6.1 | 9.3 | 9.7 | 9.7 | 9.6 |
| Precipitation (mm) | 1 | 27 | 39 | 50 | 137 | 278 | 216 | 436 | 243 | 120 | 46 | 79 |
| Sunny days | 26 | 15 | 13 | 19 | 8 | 0 | 2 | 0 | 0 | 10 | 17 | 15 |
| Rainy days | 5 | 13 | 18 | 11 | 23 | 30 | 29 | 31 | 30 | 21 | 13 | 16 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Namtavan is at