Average annual temperature is 22.9 °C
Absolute maximum temperature: 36.0 °C
Absolute minimum temperature: 10.0 °C
Number of sunny days: 109 days
Number of rainy days: 256 days
Look at detailed online map of Ban Mae San
* Weather data for Ban Mae 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) | 26.3 | 28.4 | 31.9 | 36.0 | 35.1 | 31.7 | 30.3 | 29.8 | 29.3 | 28.7 | 27.6 | 28.2 |
| Average daytime temperature (°C) | 23.4 | 26.2 | 29.0 | 33.2 | 30.3 | 28.2 | 27.9 | 26.7 | 26.7 | 26.1 | 25.8 | 25.6 |
| Average temperature (°C) | 18.8 | 21.5 | 23.9 | 27.3 | 25.2 | 23.7 | 23.7 | 22.9 | 22.7 | 22.3 | 21.6 | 20.9 |
| Average night temperature (°C) | 14.0 | 16.4 | 19.5 | 22.2 | 21.5 | 20.8 | 20.6 | 20.3 | 20.2 | 19.6 | 18.2 | 16.9 |
| Absolute minimum temperature (°C) | 10.0 | 12.7 | 16.1 | 19.2 | 19.3 | 20.0 | 20.0 | 19.2 | 19.3 | 18.4 | 15.7 | 11.6 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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) | 9.9 | 10.6 | 10.5 | 11.1 | 10.4 | 8.9 | 9.7 | 7.1 | 7.9 | 9.2 | 9.9 | 9.9 |
| Precipitation (mm) | 11 | 21 | 31 | 40 | 167 | 275 | 212 | 248 | 378 | 263 | 77 | 23 |
| Sunny days | 25 | 16 | 16 | 22 | 4 | 0 | 1 | 0 | 1 | 0 | 13 | 11 |
| Rainy days | 6 | 12 | 15 | 8 | 27 | 30 | 30 | 31 | 29 | 31 | 17 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban Mae San is at