Average annual temperature is 21.6 °C
Absolute maximum temperature: 42.9 °C
Absolute minimum temperature: 4.3 °C
Number of sunny days: 338 days
Number of rainy days: 27 days
Look at detailed online map of San Regis
* Weather data for San Regis 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) | 25.9 | 27.8 | 31.2 | 34.3 | 33.2 | 42.9 | 42.0 | 42.3 | 41.6 | 39.3 | 34.5 | 29.0 |
| Average daytime temperature (°C) | 20.1 | 20.4 | 25.3 | 29.4 | 30.1 | 35.8 | 39.4 | 38.1 | 37.0 | 32.4 | 26.6 | 23.6 |
| Average temperature (°C) | 13.8 | 14.0 | 17.2 | 19.5 | 19.9 | 24.8 | 29.8 | 30.3 | 27.6 | 24.6 | 20.4 | 17.1 |
| Average night temperature (°C) | 9.2 | 9.6 | 10.3 | 11.0 | 10.6 | 14.9 | 20.8 | 22.9 | 19.3 | 18.0 | 15.4 | 12.5 |
| Absolute minimum temperature (°C) | 4.3 | 5.8 | 5.1 | 5.1 | 7.0 | 9.1 | 14.6 | 19.1 | 14.8 | 11.2 | 8.6 | 8.5 |
| 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 | 13.8 | 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 | 9.3 | 10.3 | 11.9 | 12.5 | 12.5 | 12.7 | 11.6 | 11.4 | 10.6 | 9.1 | 9.2 |
| Precipitation (mm) | 7 | 23 | 3 | 0 | 0 | 0 | 2 | 33 | 4 | 0 | 5 | 0 |
| Sunny days | 25 | 22 | 29 | 30 | 30 | 30 | 30 | 26 | 28 | 30 | 28 | 30 |
| Rainy days | 6 | 6 | 2 | 0 | 1 | 0 | 1 | 5 | 2 | 1 | 2 | 1 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Regis is at