Average annual temperature is 17.4 °C
Absolute maximum temperature: 32.9 °C
Absolute minimum temperature: 3.9 °C
Number of sunny days: 170 days
Number of rainy days: 195 days
Look at detailed online map of San Isidro Petlácatl
* Weather data for San Isidro Petlácatl 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) | 25.1 | 28.1 | 28.0 | 29.8 | 30.9 | 32.9 | 26.6 | 26.0 | 27.0 | 26.6 | 27.1 | 22.8 |
| Average daytime temperature (°C) | 22.0 | 24.2 | 25.8 | 26.5 | 26.0 | 27.7 | 24.4 | 23.8 | 24.4 | 23.1 | 23.0 | 20.5 |
| Average temperature (°C) | 14.9 | 16.4 | 18.3 | 19.2 | 19.1 | 20.7 | 17.9 | 17.6 | 17.7 | 16.9 | 16.2 | 13.9 |
| Average night temperature (°C) | 8.1 | 9.0 | 10.9 | 12.0 | 12.7 | 14.0 | 12.4 | 12.8 | 12.4 | 12.2 | 10.6 | 8.4 |
| Absolute minimum temperature (°C) | 6.1 | 6.8 | 8.4 | 9.3 | 10.0 | 11.2 | 10.7 | 11.0 | 11.3 | 8.9 | 6.9 | 3.9 |
| 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 | 13.3 | 13.1 | 12.8 | 12.2 | 11.7 | 11.2 | 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) | 10.3 | 10.7 | 11.2 | 11.4 | 11.5 | 12.0 | 11.5 | 10.9 | 11.1 | 10.3 | 10.1 | 9.4 |
| Precipitation (mm) | 0 | 0 | 18 | 24 | 79 | 90 | 320 | 227 | 180 | 115 | 36 | 12 |
| Sunny days | 29 | 27 | 22 | 19 | 6 | 11 | 3 | 2 | 9 | 10 | 13 | 19 |
| Rainy days | 2 | 1 | 9 | 11 | 25 | 19 | 28 | 29 | 21 | 21 | 17 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Isidro Petlácatl is at