Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.7 °C
Absolute minimum temperature: 12.0 °C
Number of sunny days: 152 days
Number of rainy days: 213 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) | 31.3 | 34.6 | 37.0 | 38.7 | 37.7 | 35.2 | 34.6 | 34.0 | 33.4 | 32.8 | 33.3 | 34.9 |
| Average daytime temperature (°C) | 28.5 | 31.8 | 34.1 | 36.4 | 33.9 | 31.1 | 31.5 | 29.4 | 29.9 | 30.6 | 31.5 | 30.7 |
| Average temperature (°C) | 22.3 | 25.6 | 28.0 | 30.6 | 29.2 | 27.5 | 27.4 | 26.2 | 26.2 | 26.2 | 25.8 | 24.6 |
| Average night temperature (°C) | 16.4 | 19.8 | 22.4 | 25.6 | 25.3 | 24.6 | 24.3 | 23.8 | 23.8 | 22.9 | 21.1 | 19.1 |
| Absolute minimum temperature (°C) | 12.0 | 15.7 | 17.7 | 22.8 | 23.0 | 23.4 | 23.1 | 23.0 | 22.8 | 21.7 | 17.8 | 13.8 |
| 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 | 12.6 | 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) | 10.2 | 10.6 | 10.5 | 11.2 | 10.9 | 9.2 | 9.7 | 7.2 | 7.8 | 9.3 | 10.0 | 10.1 |
| Precipitation (mm) | 3 | 5 | 2 | 27 | 157 | 172 | 153 | 194 | 407 | 193 | 14 | 4 |
| Sunny days | 28 | 24 | 24 | 22 | 5 | 1 | 2 | 1 | 0 | 1 | 17 | 27 |
| Rainy days | 3 | 4 | 7 | 8 | 26 | 29 | 29 | 30 | 30 | 30 | 13 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Nam Lao is at