Average annual temperature is 27.0 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: 11.7 °C
Number of sunny days: 162 days
Number of rainy days: 203 days
Look at detailed online map of Khon Sawan
* Weather data for Khon Sawan 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 | 34.4 | 37.1 | 39.3 | 40.6 | 37.8 | 36.9 | 36.3 | 33.9 | 32.0 | 32.0 | 33.0 |
| Average daytime temperature (°C) | 27.1 | 30.4 | 33.5 | 37.0 | 34.2 | 33.9 | 33.1 | 32.9 | 30.6 | 30.5 | 29.7 | 29.4 |
| Average temperature (°C) | 21.6 | 25.2 | 27.7 | 31.3 | 29.5 | 29.3 | 28.6 | 28.4 | 26.7 | 26.3 | 25.1 | 24.3 |
| Average night temperature (°C) | 16.1 | 19.9 | 22.4 | 26.6 | 25.6 | 25.8 | 25.3 | 25.1 | 24.1 | 23.0 | 21.0 | 19.6 |
| Absolute minimum temperature (°C) | 11.7 | 14.3 | 18.1 | 23.2 | 23.6 | 24.6 | 23.8 | 23.6 | 23.1 | 21.6 | 17.1 | 13.5 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 10.1 | 10.9 | 10.9 | 10.7 | 10.3 | 9.3 | 8.0 | 7.1 | 9.7 | 10.1 | 9.9 |
| Precipitation (mm) | 5 | 13 | 6 | 29 | 112 | 92 | 211 | 103 | 314 | 206 | 10 | 0 |
| Sunny days | 26 | 20 | 28 | 15 | 8 | 6 | 1 | 5 | 2 | 4 | 17 | 30 |
| Rainy days | 5 | 8 | 3 | 15 | 23 | 24 | 30 | 26 | 28 | 27 | 13 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Khon Sawan is at