Average annual temperature is 24.5 °C
Absolute maximum temperature: 39.6 °C
Absolute minimum temperature: 11.0 °C
Number of sunny days: 83 days
Number of rainy days: 282 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) | 31.6 | 32.7 | 35.8 | 39.6 | 37.6 | 38.6 | 35.1 | 35.6 | 32.5 | 35.9 | 32.0 | 31.8 |
| Average daytime temperature (°C) | 27.8 | 27.8 | 31.4 | 33.3 | 33.9 | 34.5 | 31.8 | 31.6 | 31.1 | 30.1 | 27.4 | 26.0 |
| Average temperature (°C) | 21.2 | 21.5 | 24.4 | 25.8 | 26.9 | 28.0 | 25.7 | 25.5 | 25.0 | 24.7 | 23.1 | 21.4 |
| Average night temperature (°C) | 15.7 | 16.3 | 17.9 | 19.2 | 20.3 | 21.7 | 20.9 | 20.6 | 20.6 | 20.5 | 19.9 | 17.7 |
| Absolute minimum temperature (°C) | 12.1 | 13.5 | 15.1 | 16.5 | 17.2 | 19.4 | 19.7 | 18.8 | 18.0 | 16.9 | 15.6 | 11.0 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| 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) | 9.6 | 9.2 | 11.0 | 11.4 | 11.6 | 11.2 | 10.4 | 10.5 | 10.3 | 9.2 | 7.8 | 7.9 |
| Precipitation (mm) | 110 | 169 | 29 | 44 | 32 | 101 | 220 | 198 | 191 | 214 | 237 | 220 |
| Sunny days | 14 | 11 | 10 | 14 | 11 | 8 | 1 | 2 | 0 | 0 | 6 | 6 |
| Rainy days | 17 | 17 | 21 | 16 | 20 | 22 | 30 | 29 | 30 | 31 | 24 | 25 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Dionisio is at