Average annual temperature is 26.6 °C
Absolute maximum temperature: 40.8 °C
Absolute minimum temperature: 10.8 °C
Number of sunny days: 151 days
Number of rainy days: 214 days
Look at detailed online map of Amphoe Chai Wan
* Weather data for Amphoe Chai Wan 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) | 31.6 | 34.3 | 37.7 | 39.2 | 40.8 | 35.3 | 34.5 | 32.7 | 32.2 | 32.4 | 32.8 | 32.6 |
| Average daytime temperature (°C) | 27.1 | 30.1 | 33.6 | 36.6 | 34.7 | 32.1 | 32.1 | 30.4 | 30.1 | 30.4 | 30.2 | 28.8 |
| Average temperature (°C) | 21.2 | 24.5 | 27.6 | 31.1 | 30.0 | 28.0 | 27.9 | 27.0 | 26.4 | 26.4 | 25.4 | 23.5 |
| Average night temperature (°C) | 15.2 | 19.0 | 21.8 | 26.1 | 25.8 | 24.9 | 24.6 | 24.3 | 23.6 | 22.8 | 20.8 | 18.5 |
| Absolute minimum temperature (°C) | 10.8 | 13.4 | 17.3 | 23.1 | 23.5 | 23.6 | 23.1 | 23.4 | 23.0 | 20.6 | 15.7 | 11.8 |
| 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 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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 | 9.9 | 10.7 | 11.1 | 10.6 | 8.7 | 9.1 | 6.8 | 6.9 | 9.5 | 10.2 | 9.9 |
| Precipitation (mm) | 9 | 20 | 13 | 22 | 164 | 263 | 305 | 264 | 391 | 220 | 2 | 0 |
| Sunny days | 27 | 20 | 25 | 12 | 9 | 0 | 0 | 0 | 0 | 8 | 22 | 28 |
| Rainy days | 4 | 8 | 6 | 18 | 22 | 30 | 31 | 31 | 30 | 23 | 8 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Amphoe Chai Wan is at