Average annual temperature is 19.8 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: 6.7 °C
Number of sunny days: 108 days
Number of rainy days: 257 days
Look at detailed online map of Ban Khun Nam Lao
* Weather data for Ban Khun 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) | 23.1 | 25.0 | 27.8 | 31.0 | 31.6 | 29.2 | 28.5 | 27.5 | 27.3 | 26.2 | 25.0 | 24.1 |
| Average daytime temperature (°C) | 20.5 | 22.9 | 25.2 | 28.9 | 27.4 | 25.1 | 25.3 | 23.9 | 24.3 | 23.5 | 22.9 | 21.9 |
| Average temperature (°C) | 15.6 | 18.3 | 20.3 | 23.5 | 22.5 | 20.8 | 21.0 | 20.1 | 20.0 | 19.5 | 18.7 | 17.9 |
| Average night temperature (°C) | 10.8 | 13.4 | 15.6 | 18.4 | 18.6 | 17.9 | 18.0 | 17.6 | 17.3 | 16.6 | 15.3 | 13.9 |
| Absolute minimum temperature (°C) | 6.7 | 10.2 | 12.3 | 15.5 | 16.1 | 16.9 | 17.2 | 16.5 | 15.5 | 15.0 | 11.1 | 7.6 |
| 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 | 11.0 |
| 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 | 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) | 9.9 | 10.4 | 10.5 | 11.2 | 10.5 | 8.8 | 9.1 | 6.5 | 7.8 | 9.4 | 9.9 | 9.8 |
| Precipitation (mm) | 3 | 11 | 33 | 80 | 155 | 324 | 300 | 357 | 295 | 202 | 56 | 31 |
| Sunny days | 27 | 17 | 17 | 17 | 4 | 0 | 0 | 0 | 0 | 0 | 13 | 13 |
| Rainy days | 4 | 11 | 14 | 13 | 27 | 30 | 31 | 31 | 30 | 31 | 17 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Khun Nam Lao is at