Average annual temperature is 26.3 °C
Absolute maximum temperature: 35.5 °C
Absolute minimum temperature: 17.6 °C
Number of sunny days: 218 days
Number of rainy days: 147 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) | 32.9 | 33.3 | 33.2 | 30.8 | 33.8 | 33.5 | 35.5 | 34.0 | 32.4 | 32.1 | 34.0 | 34.4 |
| Average daytime temperature (°C) | 29.0 | 30.0 | 28.7 | 29.4 | 31.5 | 31.5 | 32.5 | 31.8 | 31.4 | 30.1 | 31.1 | 30.3 |
| Average temperature (°C) | 23.8 | 24.3 | 24.1 | 24.9 | 27.2 | 28.0 | 28.4 | 28.1 | 27.9 | 26.6 | 27.0 | 25.5 |
| Average night temperature (°C) | 19.6 | 19.7 | 20.0 | 20.5 | 23.1 | 24.5 | 25.3 | 25.3 | 24.9 | 24.0 | 23.8 | 22.0 |
| Absolute minimum temperature (°C) | 17.6 | 17.9 | 18.0 | 17.7 | 19.1 | 21.7 | 23.4 | 24.0 | 23.9 | 22.4 | 19.9 | 17.9 |
| 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) | 11.1 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.8 | 12.2 | 11.7 | 11.3 | 11.0 |
| 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 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 10.8 | 11.6 | 11.7 | 11.2 | 10.4 | 10.0 | 10.1 | 8.2 | 9.7 | 8.5 |
| Precipitation (mm) | 0 | 0 | 2 | 0 | 0 | 36 | 182 | 116 | 157 | 345 | 48 | 7 |
| Sunny days | 30 | 28 | 25 | 28 | 28 | 18 | 7 | 4 | 3 | 8 | 18 | 21 |
| Rainy days | 1 | 0 | 6 | 2 | 3 | 12 | 24 | 27 | 27 | 23 | 12 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at