Average annual temperature is 26.6 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 14.2 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Nam Khun
* Weather data for Nam Khun 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) | 32.5 | 34.0 | 36.8 | 37.6 | 38.8 | 32.4 | 32.3 | 32.3 | 31.3 | 31.2 | 31.6 | 32.8 |
| Average daytime temperature (°C) | 28.4 | 32.0 | 33.9 | 35.7 | 33.8 | 30.7 | 30.3 | 30.3 | 29.6 | 30.0 | 30.0 | 30.3 |
| Average temperature (°C) | 22.8 | 26.2 | 28.1 | 30.4 | 29.1 | 27.1 | 26.7 | 26.9 | 26.1 | 26.0 | 25.2 | 25.0 |
| Average night temperature (°C) | 17.6 | 20.8 | 22.6 | 26.0 | 25.6 | 24.6 | 24.2 | 24.5 | 23.6 | 23.0 | 21.4 | 20.5 |
| Absolute minimum temperature (°C) | 14.2 | 17.1 | 18.0 | 23.5 | 23.7 | 23.1 | 22.8 | 23.5 | 22.6 | 21.5 | 16.3 | 16.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.2 | 10.4 | 11.0 | 10.8 | 10.7 | 10.1 | 8.8 | 9.0 | 8.3 | 9.1 | 10.2 | 10.1 |
| Precipitation (mm) | 29 | 5 | 5 | 70 | 163 | 233 | 364 | 206 | 327 | 246 | 90 | 5 |
| Sunny days | 21 | 19 | 25 | 8 | 1 | 1 | 1 | 0 | 0 | 0 | 12 | 25 |
| Rainy days | 10 | 9 | 6 | 22 | 30 | 29 | 30 | 31 | 30 | 31 | 18 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Nam Khun is at