Average annual temperature is 26.9 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 12.5 °C
Number of sunny days: 155 days
Number of rainy days: 210 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) | 29.8 | 32.9 | 37.1 | 39.2 | 40.4 | 37.1 | 36.7 | 35.6 | 33.2 | 33.3 | 32.3 | 33.2 |
| Average daytime temperature (°C) | 27.9 | 31.1 | 33.9 | 37.2 | 35.1 | 33.2 | 33.3 | 31.9 | 30.4 | 30.3 | 31.0 | 30.8 |
| Average temperature (°C) | 21.7 | 24.8 | 27.4 | 31.0 | 29.8 | 28.7 | 28.6 | 27.8 | 26.8 | 26.4 | 25.6 | 24.6 |
| Average night temperature (°C) | 16.1 | 19.0 | 21.5 | 25.1 | 25.5 | 25.3 | 25.0 | 24.7 | 24.1 | 23.2 | 21.1 | 19.5 |
| Absolute minimum temperature (°C) | 12.5 | 16.4 | 17.6 | 22.3 | 22.9 | 24.0 | 23.9 | 23.3 | 23.1 | 21.4 | 17.9 | 13.4 |
| 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 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.4 | 11.1 | 10.7 | 9.5 | 10.0 | 7.7 | 8.1 | 8.9 | 9.9 | 10.0 |
| Precipitation (mm) | 1 | 2 | 8 | 31 | 146 | 183 | 122 | 200 | 485 | 233 | 28 | 10 |
| Sunny days | 29 | 22 | 27 | 21 | 7 | 1 | 2 | 1 | 0 | 2 | 19 | 24 |
| Rainy days | 2 | 6 | 4 | 9 | 24 | 29 | 29 | 30 | 30 | 29 | 11 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Lao is at