Average annual temperature is 22.5 °C
Absolute maximum temperature: 38.8 °C
Absolute minimum temperature: 6.2 °C
Number of sunny days: 231 days
Number of rainy days: 134 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) | 31.6 | 34.5 | 34.8 | 35.8 | 36.8 | 38.8 | 32.6 | 30.9 | 32.9 | 32.4 | 32.8 | 29.4 |
| Average daytime temperature (°C) | 28.7 | 30.6 | 32.7 | 33.6 | 33.3 | 34.2 | 30.3 | 29.4 | 30.2 | 29.5 | 29.5 | 27.6 |
| Average temperature (°C) | 20.0 | 21.4 | 23.5 | 24.6 | 24.4 | 25.6 | 22.6 | 22.1 | 22.6 | 21.9 | 21.5 | 19.4 |
| Average night temperature (°C) | 12.4 | 13.3 | 15.3 | 16.2 | 17.3 | 18.3 | 16.9 | 16.8 | 16.8 | 16.5 | 15.3 | 12.6 |
| Absolute minimum temperature (°C) | 8.6 | 9.6 | 12.4 | 14.1 | 15.2 | 16.2 | 15.6 | 15.6 | 15.6 | 13.3 | 13.1 | 6.2 |
| 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 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.4 | 10.7 | 11.2 | 11.4 | 11.0 | 11.7 | 11.0 | 10.9 | 10.9 | 10.4 | 10.1 | 9.6 |
| Precipitation (mm) | 0 | 0 | 2 | 11 | 60 | 47 | 127 | 177 | 106 | 79 | 40 | 7 |
| Sunny days | 31 | 27 | 30 | 27 | 13 | 17 | 8 | 7 | 15 | 11 | 19 | 26 |
| Rainy days | 0 | 1 | 1 | 3 | 18 | 13 | 23 | 24 | 15 | 20 | 11 | 5 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at