Average annual temperature is 26.9 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 12.7 °C
Number of sunny days: 145 days
Number of rainy days: 220 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) | 31.7 | 35.1 | 36.4 | 38.7 | 39.1 | 35.2 | 35.0 | 35.1 | 33.0 | 32.3 | 32.8 | 33.2 |
| Average daytime temperature (°C) | 27.6 | 31.5 | 33.2 | 35.6 | 34.0 | 33.3 | 32.6 | 32.3 | 30.4 | 30.9 | 30.6 | 29.9 |
| Average temperature (°C) | 21.8 | 25.5 | 27.5 | 30.4 | 29.4 | 28.6 | 28.1 | 28.1 | 26.5 | 26.6 | 25.8 | 24.7 |
| Average night temperature (°C) | 16.4 | 19.9 | 22.0 | 25.8 | 25.6 | 25.5 | 25.0 | 25.0 | 23.8 | 23.2 | 21.7 | 19.8 |
| Absolute minimum temperature (°C) | 12.7 | 15.1 | 17.7 | 22.8 | 23.5 | 24.3 | 23.3 | 23.8 | 23.0 | 21.8 | 17.7 | 13.3 |
| 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 | 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 | 12.6 | 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) | 8.8 | 10.0 | 10.8 | 10.8 | 10.1 | 9.6 | 9.2 | 8.1 | 6.6 | 9.3 | 10.1 | 9.9 |
| Precipitation (mm) | 18 | 16 | 15 | 32 | 151 | 145 | 203 | 137 | 361 | 202 | 29 | 5 |
| Sunny days | 25 | 17 | 27 | 10 | 11 | 3 | 1 | 4 | 0 | 4 | 17 | 26 |
| Rainy days | 6 | 11 | 4 | 20 | 20 | 27 | 30 | 27 | 30 | 27 | 13 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Wiang Chai is at