Average annual temperature is 26.5 °C
Absolute maximum temperature: 39.1 °C
Absolute minimum temperature: 14.0 °C
Number of sunny days: 133 days
Number of rainy days: 232 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) | 31.8 | 32.0 | 35.2 | 36.8 | 38.3 | 38.2 | 37.0 | 39.1 | 35.0 | 36.3 | 33.6 | 32.6 |
| Average daytime temperature (°C) | 28.9 | 29.8 | 32.1 | 34.3 | 34.9 | 35.2 | 34.7 | 34.6 | 33.7 | 32.7 | 30.3 | 28.2 |
| Average temperature (°C) | 23.6 | 24.2 | 25.8 | 27.1 | 27.8 | 28.7 | 28.7 | 28.5 | 27.7 | 27.2 | 25.4 | 23.4 |
| Average night temperature (°C) | 19.6 | 20.1 | 21.0 | 21.8 | 22.7 | 24.1 | 24.9 | 24.8 | 23.8 | 23.3 | 22.2 | 20.3 |
| Absolute minimum temperature (°C) | 14.0 | 14.7 | 17.3 | 18.8 | 19.4 | 21.3 | 23.1 | 23.2 | 22.2 | 18.3 | 19.5 | 14.4 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.1 | 13.4 | 13.3 | 12.8 | 12.3 | 11.7 | 11.1 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.4 | 10.2 | 10.5 | 11.4 | 11.4 | 11.6 | 11.2 | 10.5 | 10.8 | 10.6 | 9.4 | 8.9 |
| Precipitation (mm) | 41 | 25 | 60 | 39 | 78 | 64 | 115 | 137 | 105 | 48 | 80 | 73 |
| Sunny days | 16 | 18 | 21 | 20 | 9 | 9 | 3 | 1 | 2 | 12 | 11 | 11 |
| Rainy days | 15 | 10 | 10 | 10 | 22 | 21 | 28 | 30 | 28 | 19 | 19 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at