Average annual temperature is 27.1 °C
Absolute maximum temperature: 39.8 °C
Absolute minimum temperature: 12.6 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Roi Et
* Weather data for Roi Et 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) | 31.7 | 35.6 | 37.5 | 39.4 | 39.8 | 35.1 | 34.8 | 33.9 | 32.4 | 32.4 | 32.9 | 33.2 |
| Average daytime temperature (°C) | 27.8 | 31.9 | 34.2 | 36.3 | 34.3 | 32.8 | 32.4 | 31.8 | 30.3 | 30.9 | 30.8 | 30.2 |
| Average temperature (°C) | 21.8 | 25.7 | 28.2 | 31.0 | 29.6 | 28.5 | 28.2 | 27.9 | 26.6 | 26.7 | 26.1 | 24.8 |
| Average night temperature (°C) | 16.4 | 20.1 | 22.4 | 26.4 | 25.9 | 25.6 | 25.1 | 25.0 | 24.1 | 23.3 | 22.0 | 20.0 |
| Absolute minimum temperature (°C) | 12.6 | 14.9 | 17.8 | 23.4 | 23.4 | 24.2 | 23.3 | 23.6 | 23.0 | 21.9 | 18.2 | 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 | 12.7 | 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) | 9.1 | 10.3 | 10.7 | 10.8 | 10.4 | 9.3 | 9.0 | 8.2 | 7.2 | 9.4 | 10.2 | 10.0 |
| Precipitation (mm) | 18 | 57 | 4 | 36 | 161 | 180 | 277 | 215 | 448 | 204 | 15 | 2 |
| Sunny days | 25 | 19 | 25 | 12 | 10 | 3 | 1 | 2 | 0 | 6 | 19 | 28 |
| Rainy days | 6 | 9 | 6 | 18 | 21 | 27 | 30 | 29 | 30 | 25 | 11 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Roi Et is at