Average annual temperature is 26.3 °C
Absolute maximum temperature: 41.2 °C
Absolute minimum temperature: 9.5 °C
Number of sunny days: 155 days
Number of rainy days: 210 days
Look at detailed online map of Ban Chai Si
* Weather data for Ban Chai Si 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 | 34.6 | 38.9 | 39.3 | 41.2 | 34.3 | 33.1 | 33.3 | 32.4 | 32.6 | 35.2 | 33.1 |
| Average daytime temperature (°C) | 27.1 | 30.9 | 33.9 | 36.5 | 34.7 | 31.0 | 31.3 | 29.9 | 29.9 | 31.2 | 31.9 | 29.6 |
| Average temperature (°C) | 20.6 | 24.4 | 27.3 | 30.3 | 29.8 | 27.0 | 27.2 | 26.5 | 26.2 | 26.7 | 26.1 | 23.5 |
| Average night temperature (°C) | 14.6 | 18.2 | 20.9 | 25.0 | 25.6 | 24.0 | 24.0 | 23.8 | 23.4 | 22.9 | 20.9 | 18.0 |
| Absolute minimum temperature (°C) | 9.5 | 13.3 | 15.7 | 20.9 | 23.0 | 23.0 | 22.8 | 23.0 | 22.5 | 20.2 | 14.8 | 12.3 |
| 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) | 11.2 | 11.6 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.4 | 10.4 | 10.5 | 10.9 | 10.1 | 7.3 | 8.9 | 6.2 | 7.0 | 9.8 | 10.2 | 9.9 |
| Precipitation (mm) | 9 | 8 | 21 | 65 | 219 | 557 | 518 | 558 | 505 | 114 | 3 | 0 |
| Sunny days | 26 | 20 | 25 | 13 | 9 | 0 | 0 | 0 | 0 | 11 | 21 | 30 |
| Rainy days | 5 | 8 | 6 | 17 | 22 | 30 | 31 | 31 | 30 | 20 | 9 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chai Si is at