Average annual temperature is 18.6 °C
Absolute maximum temperature: 40.3 °C
Absolute minimum temperature: 3.7 °C
Number of sunny days: 308 days
Number of rainy days: 57 days
Look at detailed online map of San Gregorio
* Weather data for San Gregorio 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) | 25.3 | 25.1 | 28.5 | 32.6 | 25.4 | 32.8 | 34.7 | 38.5 | 35.9 | 40.3 | 33.2 | 28.1 |
| Average daytime temperature (°C) | 18.1 | 18.3 | 21.3 | 22.7 | 21.4 | 25.8 | 30.5 | 32.3 | 29.5 | 29.4 | 25.4 | 22.7 |
| Average temperature (°C) | 13.2 | 13.1 | 14.9 | 15.9 | 15.4 | 19.0 | 22.9 | 25.7 | 22.8 | 22.6 | 20.1 | 16.7 |
| Average night temperature (°C) | 9.5 | 9.4 | 9.8 | 11.0 | 11.0 | 14.0 | 16.9 | 20.6 | 18.0 | 17.9 | 15.8 | 12.5 |
| Absolute minimum temperature (°C) | 3.7 | 5.7 | 5.4 | 5.6 | 8.9 | 10.3 | 12.7 | 16.9 | 12.6 | 13.3 | 11.2 | 8.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 8.5 | 9.1 | 10.1 | 11.6 | 12.2 | 12.2 | 12.6 | 11.6 | 11.3 | 10.6 | 9.2 | 8.9 |
| Precipitation (mm) | 37 | 35 | 12 | 0 | 0 | 1 | 0 | 37 | 0 | 2 | 6 | 35 |
| Sunny days | 23 | 18 | 23 | 27 | 26 | 26 | 30 | 28 | 29 | 26 | 25 | 27 |
| Rainy days | 8 | 10 | 8 | 3 | 5 | 4 | 1 | 3 | 1 | 5 | 5 | 4 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gregorio is at