Average annual temperature is 18.6 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: 1.9 °C
Number of sunny days: 325 days
Number of rainy days: 40 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) | 22.4 | 22.2 | 25.8 | 29.2 | 27.8 | 34.4 | 36.2 | 37.0 | 34.6 | 36.0 | 29.4 | 25.4 |
| Average daytime temperature (°C) | 16.4 | 16.1 | 20.2 | 23.9 | 23.0 | 27.8 | 33.5 | 32.8 | 30.1 | 27.7 | 22.5 | 20.3 |
| Average temperature (°C) | 11.2 | 10.8 | 13.9 | 16.7 | 15.8 | 21.0 | 27.7 | 27.1 | 23.9 | 21.8 | 17.7 | 14.9 |
| Average night temperature (°C) | 7.2 | 6.7 | 9.0 | 11.0 | 10.1 | 15.7 | 22.5 | 22.6 | 18.8 | 17.3 | 13.5 | 10.0 |
| Absolute minimum temperature (°C) | 1.9 | 3.3 | 3.3 | 3.7 | 6.0 | 8.2 | 18.3 | 16.8 | 13.8 | 10.6 | 8.6 | 5.3 |
| 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) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| 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) | 8.9 | 8.8 | 10.0 | 11.9 | 12.4 | 12.1 | 12.7 | 11.7 | 11.3 | 10.6 | 9.0 | 9.2 |
| Precipitation (mm) | 15 | 26 | 7 | 0 | 0 | 0 | 7 | 87 | 11 | 1 | 3 | 2 |
| Sunny days | 24 | 20 | 27 | 30 | 30 | 30 | 29 | 23 | 28 | 29 | 27 | 28 |
| Rainy days | 7 | 8 | 4 | 0 | 1 | 0 | 2 | 8 | 2 | 2 | 3 | 3 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Gregorio is at