Average annual temperature is 25.4 °C
Absolute maximum temperature: 39.3 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Ban Wiang Chai
* Weather data for Ban Wiang Chai 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) | 30.3 | 33.8 | 35.9 | 39.3 | 39.1 | 37.1 | 36.3 | 33.2 | 33.2 | 32.2 | 30.8 | 30.0 |
| Average daytime temperature (°C) | 27.5 | 29.9 | 32.5 | 36.2 | 34.5 | 32.5 | 32.6 | 30.5 | 30.4 | 29.2 | 28.5 | 27.4 |
| Average temperature (°C) | 20.5 | 22.8 | 25.2 | 28.9 | 28.8 | 27.7 | 27.9 | 26.5 | 26.2 | 25.3 | 23.2 | 22.0 |
| Average night temperature (°C) | 13.4 | 15.9 | 18.7 | 21.8 | 23.8 | 24.0 | 24.0 | 23.5 | 23.1 | 22.1 | 18.7 | 17.1 |
| Absolute minimum temperature (°C) | 10.0 | 13.2 | 15.1 | 18.6 | 21.6 | 22.8 | 23.2 | 22.4 | 21.9 | 20.4 | 14.0 | 11.3 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.3 | 10.1 | 9.8 | 10.8 | 10.7 | 9.4 | 10.0 | 7.4 | 8.3 | 9.0 | 9.9 | 9.6 |
| Precipitation (mm) | 0 | 33 | 28 | 18 | 171 | 291 | 273 | 331 | 484 | 313 | 69 | 32 |
| Sunny days | 29 | 19 | 26 | 26 | 11 | 0 | 2 | 2 | 3 | 0 | 16 | 14 |
| Rainy days | 2 | 9 | 5 | 4 | 20 | 30 | 29 | 29 | 27 | 31 | 14 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Wiang Chai is at