Average annual temperature is 26.8 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: 10.4 °C
Number of sunny days: 165 days
Number of rainy days: 200 days
Look at detailed online map of Udon Thani
* Weather data for Udon Thani 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) | 31.8 | 35.1 | 38.0 | 39.3 | 41.3 | 36.0 | 34.7 | 33.3 | 32.4 | 31.8 | 32.8 | 33.6 |
| Average daytime temperature (°C) | 27.4 | 30.7 | 33.4 | 36.7 | 35.0 | 32.3 | 32.0 | 30.7 | 30.0 | 30.4 | 30.4 | 29.2 |
| Average temperature (°C) | 21.4 | 25.0 | 27.6 | 31.4 | 30.3 | 28.2 | 28.0 | 27.2 | 26.4 | 26.3 | 25.4 | 23.8 |
| Average night temperature (°C) | 15.2 | 19.1 | 21.7 | 26.2 | 26.0 | 25.1 | 24.7 | 24.4 | 23.7 | 22.7 | 20.6 | 18.4 |
| Absolute minimum temperature (°C) | 10.4 | 12.5 | 17.0 | 23.6 | 23.1 | 23.8 | 23.3 | 23.6 | 22.8 | 20.6 | 16.4 | 11.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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 | 12.9 | 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) | 9.6 | 10.1 | 10.8 | 11.0 | 10.3 | 8.8 | 8.9 | 7.0 | 6.8 | 9.3 | 10.1 | 10.0 |
| Precipitation (mm) | 6 | 12 | 3 | 20 | 149 | 327 | 352 | 274 | 494 | 261 | 7 | 0 |
| Sunny days | 27 | 22 | 27 | 18 | 7 | 0 | 0 | 0 | 0 | 12 | 23 | 29 |
| Rainy days | 4 | 6 | 4 | 12 | 24 | 30 | 31 | 31 | 30 | 19 | 7 | 2 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Udon Thani is at