Average annual temperature is 15.3 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 254 days
Number of rainy days: 108 days
Number of snow days: 3 days
Look at detailed online map of San Isidro
* Weather data for San Isidro 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) | 19.7 | 20.8 | 23.1 | 27.7 | 30.8 | 35.8 | 36.6 | 34.6 | 33.9 | 29.1 | 25.9 | 21.2 |
| Average daytime temperature (°C) | 14.7 | 16.3 | 19.0 | 23.5 | 26.1 | 31.3 | 33.4 | 29.4 | 29.8 | 24.8 | 19.5 | 17.0 |
| Average temperature (°C) | 6.5 | 7.4 | 10.7 | 14.8 | 17.8 | 23.1 | 24.3 | 21.3 | 21.3 | 16.4 | 11.7 | 7.7 |
| Average night temperature (°C) | -0.2 | 0.7 | 3.3 | 5.7 | 9.4 | 14.8 | 15.6 | 14.3 | 13.7 | 8.8 | 5.4 | 0.1 |
| Absolute minimum temperature (°C) | -6.0 | -4.6 | -4.1 | 1.3 | 5.5 | 10.1 | 13.6 | 11.1 | 11.3 | 1.4 | -2.3 | -3.8 |
| 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 | 14.0 | 13.8 | 13.2 | 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) | 9.4 | 9.7 | 9.8 | 11.8 | 11.9 | 12.3 | 12.6 | 11.7 | 11.2 | 9.9 | 9.0 | 8.9 |
| Precipitation (mm) | 8 | 10 | 43 | 8 | 19 | 6 | 18 | 59 | 9 | 7 | 6 | 2 |
| Sunny days | 26 | 22 | 24 | 26 | 21 | 23 | 16 | 9 | 16 | 20 | 24 | 27 |
| Rainy days | 4 | 5 | 6 | 4 | 10 | 7 | 15 | 22 | 14 | 11 | 6 | 4 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at