Average annual temperature is 17.9 °C
Absolute maximum temperature: 30.9 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 94 days
Number of rainy days: 271 days
Look at detailed online map of Ban Thamnong
* Weather data for Ban Thamnong 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) | 23.2 | 25.5 | 28.4 | 29.5 | 30.9 | 28.2 | 26.9 | 26.0 | 26.1 | 24.9 | 24.1 | 24.1 |
| Average daytime temperature (°C) | 18.2 | 21.9 | 23.8 | 26.3 | 25.8 | 23.8 | 24.8 | 22.8 | 23.1 | 22.5 | 21.4 | 19.9 |
| Average temperature (°C) | 12.1 | 15.5 | 18.0 | 20.6 | 20.9 | 20.1 | 20.5 | 19.5 | 19.3 | 18.1 | 16.1 | 14.0 |
| Average night temperature (°C) | 6.6 | 10.1 | 12.7 | 16.1 | 17.1 | 17.4 | 17.3 | 17.0 | 16.1 | 14.7 | 12.1 | 9.4 |
| Absolute minimum temperature (°C) | 1.3 | 3.7 | 7.8 | 14.2 | 14.6 | 16.2 | 15.1 | 14.6 | 13.7 | 11.5 | 7.0 | 0.9 |
| 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 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| 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) | 9.3 | 10.1 | 10.3 | 10.7 | 9.9 | 7.3 | 10.0 | 6.2 | 7.8 | 9.9 | 9.9 | 9.6 |
| Precipitation (mm) | 2 | 12 | 32 | 54 | 109 | 169 | 140 | 361 | 445 | 252 | 41 | 19 |
| Sunny days | 25 | 16 | 13 | 5 | 0 | 0 | 0 | 1 | 0 | 2 | 12 | 20 |
| Rainy days | 6 | 12 | 18 | 25 | 31 | 30 | 31 | 30 | 30 | 29 | 18 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Thamnong is at