Average annual temperature is 17.4 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 210 days
Number of rainy days: 155 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) | 25.6 | 28.6 | 30.2 | 30.7 | 31.8 | 34.2 | 28.5 | 30.0 | 29.6 | 27.5 | 27.6 | 21.0 |
| Average daytime temperature (°C) | 22.2 | 24.3 | 27.5 | 27.8 | 28.0 | 30.8 | 26.3 | 26.1 | 27.5 | 23.4 | 21.8 | 17.4 |
| Average temperature (°C) | 13.8 | 15.0 | 18.4 | 19.4 | 19.7 | 21.9 | 19.0 | 19.0 | 19.5 | 16.8 | 14.5 | 11.5 |
| Average night temperature (°C) | 7.4 | 7.8 | 10.9 | 12.3 | 12.8 | 14.4 | 13.9 | 13.8 | 13.3 | 12.4 | 9.4 | 7.4 |
| Absolute minimum temperature (°C) | 2.7 | 1.2 | 4.4 | 9.4 | 10.8 | 12.8 | 11.9 | 11.7 | 12.0 | 6.4 | 3.9 | 1.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.0 | 11.4 | 12.0 | 12.6 | 13.2 | 13.4 | 13.3 | 12.9 | 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) | 9.9 | 10.5 | 11.1 | 11.5 | 11.6 | 12.3 | 11.6 | 11.4 | 11.3 | 9.2 | 9.3 | 7.1 |
| Precipitation (mm) | 1 | 2 | 15 | 19 | 39 | 19 | 63 | 70 | 10 | 51 | 22 | 43 |
| Sunny days | 28 | 25 | 24 | 18 | 12 | 20 | 9 | 5 | 19 | 15 | 22 | 13 |
| Rainy days | 3 | 3 | 7 | 12 | 19 | 10 | 22 | 26 | 11 | 16 | 8 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at