Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: 11.8 °C
Number of sunny days: 137 days
Number of rainy days: 228 days
Look at detailed online map of Ban San Chiangmai
* Weather data for Ban San Chiangmai 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) | 29.0 | 32.9 | 35.9 | 38.9 | 39.5 | 37.9 | 36.3 | 33.3 | 33.1 | 31.8 | 31.2 | 30.5 |
| Average daytime temperature (°C) | 26.7 | 30.5 | 32.9 | 36.7 | 35.2 | 32.2 | 32.4 | 30.4 | 30.1 | 29.3 | 28.8 | 28.3 |
| Average temperature (°C) | 20.7 | 24.2 | 26.0 | 29.8 | 29.5 | 27.4 | 27.8 | 26.4 | 26.2 | 25.5 | 24.0 | 23.2 |
| Average night temperature (°C) | 14.6 | 17.5 | 19.8 | 23.4 | 24.6 | 23.9 | 24.0 | 23.5 | 23.1 | 22.4 | 19.7 | 18.1 |
| Absolute minimum temperature (°C) | 11.8 | 14.9 | 16.7 | 20.7 | 22.3 | 22.3 | 22.7 | 22.6 | 21.8 | 21.0 | 16.4 | 12.8 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 10.2 | 10.1 | 9.7 | 10.7 | 10.7 | 9.4 | 9.7 | 7.7 | 8.2 | 9.2 | 9.9 | 9.9 |
| Precipitation (mm) | 1 | 13 | 23 | 27 | 154 | 386 | 308 | 359 | 418 | 245 | 61 | 19 |
| Sunny days | 29 | 18 | 22 | 24 | 8 | 0 | 0 | 0 | 1 | 1 | 17 | 17 |
| Rainy days | 2 | 10 | 9 | 6 | 23 | 30 | 31 | 31 | 29 | 30 | 13 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Ban San Chiangmai is at