Average annual temperature is 25.9 °C
Absolute maximum temperature: 39.9 °C
Absolute minimum temperature: 14.8 °C
Number of sunny days: 146 days
Number of rainy days: 219 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) | 32.3 | 36.1 | 39.0 | 38.4 | 37.3 | 39.9 | 36.6 | 34.8 | 33.6 | 34.5 | 32.3 | 32.4 |
| Average daytime temperature (°C) | 29.0 | 29.7 | 32.8 | 32.9 | 33.6 | 34.6 | 32.5 | 32.2 | 32.7 | 31.1 | 28.9 | 26.7 |
| Average temperature (°C) | 23.1 | 23.3 | 26.0 | 27.0 | 28.0 | 29.0 | 27.5 | 27.2 | 27.4 | 26.4 | 24.0 | 22.3 |
| Average night temperature (°C) | 19.1 | 19.2 | 21.5 | 23.0 | 23.8 | 25.1 | 23.7 | 23.5 | 23.4 | 23.1 | 20.7 | 19.1 |
| Absolute minimum temperature (°C) | 14.9 | 14.8 | 17.6 | 19.7 | 20.1 | 22.7 | 22.3 | 22.0 | 22.3 | 19.9 | 17.4 | 15.8 |
| 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 | 13.3 | 13.2 | 12.8 | 12.2 | 11.7 | 11.2 | 11.0 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 11.0 | 10.0 |
| Sunshine mean duration (h) | 9.5 | 9.4 | 9.9 | 10.2 | 11.1 | 10.5 | 10.4 | 10.6 | 11.1 | 9.5 | 8.1 | 7.3 |
| Precipitation (mm) | 5 | 4 | 24 | 44 | 94 | 160 | 153 | 289 | 61 | 87 | 29 | 55 |
| Sunny days | 22 | 22 | 21 | 17 | 16 | 13 | 2 | 3 | 1 | 3 | 16 | 10 |
| Rainy days | 9 | 6 | 10 | 13 | 15 | 17 | 29 | 28 | 29 | 28 | 14 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro is at