Average annual temperature is 27.0 °C
Absolute maximum temperature: 38.9 °C
Absolute minimum temperature: 13.0 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of Ban Chai Wan
* Weather data for Ban 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) | 31.9 | 35.4 | 37.3 | 38.9 | 38.9 | 34.7 | 34.7 | 33.5 | 32.4 | 32.5 | 33.1 | 34.1 |
| Average daytime temperature (°C) | 27.6 | 32.0 | 34.0 | 36.4 | 33.9 | 32.5 | 32.1 | 31.7 | 30.2 | 30.9 | 31.2 | 30.5 |
| Average temperature (°C) | 21.8 | 25.8 | 28.1 | 31.0 | 29.3 | 28.2 | 27.9 | 27.8 | 26.5 | 26.8 | 26.2 | 25.0 |
| Average night temperature (°C) | 16.4 | 20.2 | 22.3 | 26.3 | 25.7 | 25.3 | 24.9 | 24.9 | 23.9 | 23.4 | 22.1 | 20.2 |
| Absolute minimum temperature (°C) | 13.0 | 15.4 | 18.0 | 23.1 | 23.6 | 23.9 | 23.5 | 23.6 | 22.9 | 21.9 | 18.4 | 14.1 |
| 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) | 9.0 | 10.3 | 10.8 | 10.8 | 10.4 | 9.4 | 9.0 | 8.2 | 7.0 | 9.6 | 10.4 | 10.0 |
| Precipitation (mm) | 17 | 10 | 7 | 56 | 185 | 213 | 273 | 195 | 450 | 217 | 17 | 3 |
| Sunny days | 24 | 18 | 24 | 11 | 10 | 4 | 0 | 3 | 0 | 4 | 15 | 27 |
| Rainy days | 7 | 10 | 7 | 19 | 21 | 26 | 31 | 28 | 30 | 27 | 15 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chai Wan is at