Average annual temperature is 28.0 °C
Absolute maximum temperature: 40.1 °C
Absolute minimum temperature: 14.1 °C
Number of sunny days: 154 days
Number of rainy days: 211 days
Look at detailed online map of Ban Chalom San
* Weather data for Ban Chalom 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) | 31.3 | 34.1 | 37.3 | 39.4 | 40.1 | 37.2 | 35.5 | 36.0 | 33.5 | 33.0 | 32.9 | 34.2 |
| Average daytime temperature (°C) | 29.0 | 31.2 | 34.6 | 37.3 | 35.5 | 34.3 | 33.3 | 33.9 | 31.4 | 31.1 | 31.5 | 31.7 |
| Average temperature (°C) | 23.5 | 26.0 | 28.8 | 31.6 | 30.7 | 29.3 | 28.8 | 28.9 | 27.3 | 27.1 | 26.9 | 26.6 |
| Average night temperature (°C) | 18.0 | 21.0 | 23.5 | 26.5 | 26.5 | 26.0 | 25.4 | 25.5 | 24.6 | 24.0 | 22.7 | 21.6 |
| Absolute minimum temperature (°C) | 14.1 | 15.1 | 18.1 | 23.8 | 24.5 | 24.8 | 24.1 | 24.3 | 23.7 | 22.9 | 19.0 | 17.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 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) | 10.0 | 10.1 | 10.7 | 10.9 | 10.8 | 8.9 | 8.9 | 7.8 | 6.8 | 8.9 | 9.8 | 10.2 |
| Precipitation (mm) | 2 | 53 | 1 | 60 | 101 | 205 | 230 | 167 | 407 | 269 | 14 | 1 |
| Sunny days | 27 | 21 | 27 | 22 | 11 | 0 | 1 | 0 | 0 | 1 | 19 | 25 |
| Rainy days | 4 | 7 | 4 | 8 | 20 | 30 | 30 | 31 | 30 | 30 | 11 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Chalom San is at