Average annual temperature is 27.1 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 11.2 °C
Number of sunny days: 160 days
Number of rainy days: 205 days
Look at detailed online map of Khon Kaen
* Weather data for Khon Kaen 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) | 31.9 | 34.8 | 37.2 | 40.3 | 40.8 | 36.4 | 35.8 | 35.5 | 33.2 | 31.9 | 32.5 | 32.8 |
| Average daytime temperature (°C) | 27.3 | 30.5 | 33.4 | 36.7 | 34.9 | 33.5 | 33.2 | 32.5 | 30.4 | 30.7 | 30.0 | 29.3 |
| Average temperature (°C) | 21.7 | 25.1 | 27.7 | 31.4 | 30.1 | 29.1 | 28.6 | 28.4 | 26.8 | 26.6 | 25.5 | 24.3 |
| Average night temperature (°C) | 15.8 | 19.7 | 22.2 | 26.5 | 25.9 | 25.8 | 25.4 | 25.3 | 24.1 | 23.1 | 21.2 | 19.3 |
| Absolute minimum temperature (°C) | 11.2 | 13.6 | 17.3 | 23.8 | 23.3 | 24.4 | 23.7 | 24.0 | 23.2 | 21.7 | 16.5 | 12.7 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 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) | 9.5 | 10.1 | 10.8 | 11.0 | 10.9 | 10.1 | 9.2 | 7.4 | 7.2 | 9.7 | 10.1 | 10.0 |
| Precipitation (mm) | 9 | 27 | 6 | 27 | 125 | 116 | 191 | 98 | 333 | 265 | 10 | 2 |
| Sunny days | 27 | 22 | 28 | 13 | 10 | 4 | 1 | 2 | 1 | 8 | 19 | 25 |
| Rainy days | 4 | 6 | 3 | 17 | 21 | 26 | 30 | 29 | 29 | 23 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Khon Kaen is at