Average annual temperature is 23.7 °C
Absolute maximum temperature: 37.5 °C
Absolute minimum temperature: 13.3 °C
Number of sunny days: 72 days
Number of rainy days: 293 days
Look at detailed online map of San Dionisio
* Weather data for San Dionisio Mexico is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 30.5 | 32.0 | 33.4 | 36.0 | 37.5 | 34.9 | 31.9 | 32.2 | 31.5 | 31.5 | 30.6 | 30.5 |
| Average daytime temperature (°C) | 27.2 | 27.1 | 30.2 | 31.6 | 33.0 | 31.0 | 30.1 | 30.1 | 30.3 | 28.4 | 26.4 | 25.4 |
| Average temperature (°C) | 21.4 | 21.5 | 23.8 | 25.0 | 26.3 | 25.6 | 24.8 | 24.8 | 24.8 | 23.7 | 22.1 | 20.7 |
| Average night temperature (°C) | 18.1 | 18.0 | 19.7 | 20.7 | 21.6 | 22.2 | 21.6 | 21.7 | 21.7 | 20.9 | 19.7 | 17.8 |
| Absolute minimum temperature (°C) | 13.9 | 14.3 | 17.2 | 18.7 | 16.7 | 20.8 | 20.5 | 20.0 | 20.2 | 17.8 | 16.5 | 13.3 |
| 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 | 12.7 | 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 | 9.8 | 10.8 | 11.4 | 11.6 | 10.8 | 9.8 | 10.1 | 10.0 | 9.5 | 8.6 | 9.3 |
| Precipitation (mm) | 39 | 38 | 28 | 28 | 22 | 129 | 188 | 189 | 168 | 160 | 101 | 80 |
| Sunny days | 13 | 10 | 8 | 14 | 9 | 4 | 0 | 0 | 3 | 1 | 3 | 7 |
| Rainy days | 18 | 18 | 23 | 16 | 22 | 26 | 31 | 31 | 27 | 30 | 27 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Dionisio is at