Average annual temperature is 26.6 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: 19.6 °C
Number of sunny days: 40 days
Number of rainy days: 325 days
Look at detailed online map of Ban Bon Sai
* Weather data for Ban Bon Sai 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 | 33.0 | 37.6 | 37.9 | 37.1 | 34.5 | 33.2 | 33.3 | 32.1 | 32.7 | 31.4 | 32.1 |
| Average daytime temperature (°C) | 29.8 | 31.4 | 34.0 | 36.2 | 33.9 | 32.1 | 30.7 | 31.4 | 30.2 | 31.0 | 29.6 | 30.4 |
| Average temperature (°C) | 25.2 | 26.1 | 27.4 | 29.1 | 27.9 | 27.1 | 26.4 | 26.5 | 25.8 | 25.9 | 25.6 | 26.1 |
| Average night temperature (°C) | 21.5 | 21.4 | 21.9 | 24.0 | 24.0 | 23.7 | 23.3 | 23.1 | 23.1 | 23.1 | 23.2 | 22.8 |
| Absolute minimum temperature (°C) | 19.6 | 19.8 | 19.7 | 22.6 | 22.7 | 22.1 | 22.1 | 21.8 | 22.4 | 21.8 | 22.4 | 21.7 |
| 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) | 11.7 | 11.9 | 12.1 | 12.3 | 12.5 | 12.6 | 12.6 | 12.4 | 12.2 | 11.9 | 11.7 | 11.6 |
| 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) | 9.7 | 10.5 | 10.7 | 10.5 | 9.7 | 9.0 | 8.2 | 9.8 | 7.2 | 8.1 | 6.9 | 9.9 |
| Precipitation (mm) | 118 | 34 | 55 | 92 | 172 | 231 | 215 | 191 | 365 | 397 | 318 | 88 |
| Sunny days | 4 | 6 | 15 | 6 | 2 | 2 | 0 | 0 | 1 | 0 | 2 | 2 |
| Rainy days | 27 | 22 | 16 | 24 | 29 | 28 | 31 | 31 | 29 | 31 | 28 | 29 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Bon Sai is at