Average annual temperature is 20.9 °C
Absolute maximum temperature: 33.8 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 114 days
Number of rainy days: 251 days
Look at detailed online map of Ban Bo Si
* Weather data for Ban Bo 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) | 26.7 | 29.3 | 31.6 | 33.8 | 32.8 | 27.6 | 29.6 | 27.8 | 28.8 | 27.6 | 26.8 | 27.5 |
| Average daytime temperature (°C) | 23.6 | 26.3 | 28.6 | 31.3 | 28.4 | 25.1 | 25.9 | 24.5 | 25.5 | 25.3 | 25.0 | 24.9 |
| Average temperature (°C) | 17.3 | 19.8 | 22.1 | 24.4 | 23.0 | 21.2 | 21.5 | 20.9 | 21.2 | 20.7 | 20.0 | 19.1 |
| Average night temperature (°C) | 11.8 | 14.1 | 16.7 | 19.2 | 19.6 | 19.3 | 19.3 | 19.1 | 18.8 | 17.7 | 16.0 | 14.5 |
| Absolute minimum temperature (°C) | 9.0 | 12.1 | 13.8 | 17.2 | 18.3 | 18.4 | 18.5 | 18.1 | 17.3 | 15.8 | 14.0 | 11.4 |
| 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) | 10.4 | 10.6 | 10.5 | 11.0 | 10.0 | 6.8 | 8.2 | 6.8 | 6.7 | 8.8 | 10.0 | 10.0 |
| Precipitation (mm) | 1 | 10 | 41 | 37 | 134 | 250 | 274 | 257 | 468 | 180 | 39 | 22 |
| Sunny days | 28 | 19 | 19 | 20 | 1 | 0 | 0 | 0 | 0 | 0 | 13 | 14 |
| Rainy days | 3 | 9 | 12 | 10 | 30 | 30 | 31 | 31 | 30 | 31 | 17 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Bo Si is at