Average annual temperature is 26.5 °C
Absolute maximum temperature: 41.5 °C
Absolute minimum temperature: 11.5 °C
Number of sunny days: 147 days
Number of rainy days: 218 days
Look at detailed online map of Chiang Khan
* Weather data for Chiang Khan 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) | 31.1 | 35.4 | 40.0 | 40.8 | 41.5 | 36.6 | 34.5 | 34.5 | 32.7 | 32.0 | 32.1 | 32.2 |
| Average daytime temperature (°C) | 27.2 | 31.5 | 34.8 | 37.7 | 35.1 | 32.6 | 32.2 | 30.9 | 30.1 | 30.1 | 29.5 | 28.8 |
| Average temperature (°C) | 21.1 | 25.1 | 27.9 | 31.3 | 29.6 | 28.1 | 27.9 | 27.2 | 26.4 | 25.9 | 24.6 | 23.3 |
| Average night temperature (°C) | 15.2 | 18.6 | 21.5 | 25.6 | 25.2 | 24.8 | 24.6 | 24.5 | 23.8 | 22.7 | 20.2 | 18.2 |
| Absolute minimum temperature (°C) | 11.5 | 13.7 | 17.0 | 23.2 | 22.6 | 23.5 | 23.6 | 22.9 | 23.0 | 21.2 | 16.0 | 11.7 |
| 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 | 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) | 9.5 | 10.4 | 10.4 | 10.8 | 10.4 | 8.4 | 9.3 | 6.7 | 6.9 | 8.7 | 9.9 | 10.0 |
| Precipitation (mm) | 4 | 6 | 11 | 47 | 169 | 285 | 210 | 236 | 464 | 298 | 40 | 4 |
| Sunny days | 28 | 21 | 24 | 16 | 3 | 1 | 3 | 1 | 0 | 6 | 19 | 25 |
| Rainy days | 3 | 7 | 7 | 14 | 28 | 29 | 28 | 30 | 30 | 25 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Chiang Khan is at