Average annual temperature is 28.6 °C
Absolute maximum temperature: 40.4 °C
Absolute minimum temperature: 16.8 °C
Number of sunny days: 135 days
Number of rainy days: 230 days
Look at detailed online map of Ban Cha San
* Weather data for Ban Cha San 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) | 34.2 | 35.5 | 38.6 | 40.3 | 40.4 | 38.5 | 35.3 | 38.8 | 34.4 | 33.4 | 33.3 | 34.8 |
| Average daytime temperature (°C) | 31.0 | 32.9 | 35.5 | 37.3 | 36.2 | 34.4 | 33.5 | 35.2 | 32.4 | 31.8 | 31.6 | 32.6 |
| Average temperature (°C) | 25.5 | 27.2 | 29.4 | 31.5 | 31.0 | 29.3 | 29.1 | 29.3 | 27.8 | 27.7 | 27.3 | 27.7 |
| Average night temperature (°C) | 20.4 | 22.3 | 24.3 | 26.9 | 26.8 | 26.1 | 25.9 | 26.0 | 25.0 | 24.6 | 23.8 | 23.1 |
| Absolute minimum temperature (°C) | 16.8 | 18.1 | 20.7 | 25.0 | 24.5 | 24.9 | 24.5 | 24.7 | 23.6 | 23.8 | 20.6 | 17.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.4 | 11.7 | 12.1 | 12.5 | 12.8 | 13.0 | 12.9 | 12.6 | 12.2 | 11.8 | 11.5 | 11.3 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.2 | 10.9 | 10.9 | 10.8 | 9.0 | 8.9 | 8.8 | 7.9 | 8.5 | 9.9 | 10.2 |
| Precipitation (mm) | 6 | 43 | 7 | 56 | 92 | 237 | 155 | 250 | 394 | 231 | 36 | 9 |
| Sunny days | 26 | 19 | 22 | 14 | 8 | 3 | 0 | 3 | 1 | 1 | 16 | 22 |
| Rainy days | 5 | 9 | 9 | 16 | 23 | 27 | 31 | 28 | 29 | 30 | 14 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Cha San is at