Average annual temperature is 20.3 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: 5.2 °C
Number of sunny days: 100 days
Number of rainy days: 265 days
Look at detailed online map of Ban Namtham
* Weather data for Ban Namtham 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) | 22.9 | 26.1 | 28.0 | 32.5 | 31.5 | 30.0 | 28.8 | 28.2 | 27.9 | 26.0 | 25.6 | 24.3 |
| Average daytime temperature (°C) | 19.7 | 23.2 | 25.1 | 29.2 | 27.8 | 26.1 | 26.2 | 24.5 | 24.9 | 23.7 | 22.6 | 21.5 |
| Average temperature (°C) | 15.0 | 18.4 | 20.5 | 24.3 | 23.3 | 21.7 | 22.0 | 21.0 | 21.1 | 20.2 | 18.5 | 17.2 |
| Average night temperature (°C) | 9.8 | 13.4 | 16.4 | 20.3 | 20.1 | 19.0 | 19.2 | 18.8 | 18.3 | 17.1 | 15.4 | 13.1 |
| Absolute minimum temperature (°C) | 5.8 | 8.9 | 11.7 | 16.1 | 16.5 | 17.5 | 17.7 | 17.0 | 16.7 | 15.9 | 10.6 | 5.2 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 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 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.3 | 11.1 | 10.6 | 8.6 | 9.3 | 6.5 | 9.1 | 9.7 | 9.8 | 9.9 |
| Precipitation (mm) | 5 | 35 | 44 | 83 | 113 | 313 | 316 | 397 | 309 | 159 | 47 | 36 |
| Sunny days | 23 | 16 | 7 | 17 | 4 | 0 | 0 | 0 | 0 | 7 | 15 | 11 |
| Rainy days | 8 | 12 | 24 | 13 | 27 | 30 | 31 | 31 | 30 | 24 | 15 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Namtham is at