Average annual temperature is 26.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 11.9 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Ban Nam Lao
* Weather data for Ban Nam Lao Thailand is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 31.5 | 34.6 | 37.6 | 39.5 | 40.0 | 35.7 | 32.5 | 31.7 | 31.9 | 31.2 | 31.7 | 32.9 |
| Average daytime temperature (°C) | 28.8 | 31.5 | 34.8 | 37.2 | 34.2 | 31.1 | 30.3 | 29.1 | 29.0 | 29.6 | 30.2 | 30.5 |
| Average temperature (°C) | 22.5 | 25.4 | 28.3 | 31.1 | 29.2 | 26.9 | 26.4 | 25.6 | 25.4 | 25.4 | 25.1 | 24.6 |
| Average night temperature (°C) | 16.5 | 19.6 | 22.3 | 25.4 | 24.9 | 23.8 | 23.3 | 23.0 | 23.0 | 22.1 | 20.5 | 19.2 |
| Absolute minimum temperature (°C) | 11.9 | 15.4 | 17.3 | 22.7 | 22.0 | 22.6 | 22.6 | 22.1 | 22.3 | 20.4 | 16.0 | 15.1 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.2 | 10.6 | 10.6 | 11.1 | 10.7 | 9.3 | 9.3 | 7.7 | 7.5 | 9.3 | 10.1 | 10.2 |
| Precipitation (mm) | 3 | 7 | 5 | 31 | 91 | 322 | 344 | 373 | 467 | 204 | 14 | 0 |
| Sunny days | 28 | 20 | 26 | 17 | 6 | 1 | 0 | 0 | 0 | 4 | 22 | 30 |
| Rainy days | 3 | 8 | 5 | 13 | 25 | 29 | 31 | 31 | 30 | 27 | 8 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Lao is at