Average annual temperature is 18.8 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: 1.0 °C
Number of sunny days: 240 days
Number of rainy days: 125 days
Look at detailed online map of San Martín de la Petaca
* Weather data for San Martín de la Petaca 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) | 27.0 | 30.2 | 31.1 | 32.3 | 32.7 | 36.1 | 30.6 | 31.2 | 32.2 | 30.3 | 29.4 | 22.9 |
| Average daytime temperature (°C) | 23.8 | 25.9 | 28.8 | 29.6 | 29.9 | 33.1 | 28.2 | 27.6 | 29.7 | 26.2 | 24.5 | 20.2 |
| Average temperature (°C) | 14.8 | 16.1 | 19.9 | 21.1 | 21.5 | 23.8 | 20.4 | 20.2 | 20.9 | 18.7 | 15.7 | 12.9 |
| Average night temperature (°C) | 7.5 | 8.2 | 11.9 | 13.9 | 14.5 | 15.8 | 15.0 | 14.8 | 13.8 | 13.6 | 9.5 | 8.3 |
| Absolute minimum temperature (°C) | 1.0 | 2.0 | 5.3 | 10.2 | 11.9 | 13.2 | 12.4 | 12.3 | 11.9 | 6.7 | 4.7 | 3.1 |
| 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 | 11.5 | 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) | 9.9 | 10.4 | 11.2 | 11.4 | 11.8 | 12.5 | 11.4 | 10.9 | 11.1 | 9.2 | 9.3 | 7.1 |
| Precipitation (mm) | 0 | 0 | 9 | 7 | 34 | 13 | 72 | 75 | 24 | 33 | 22 | 36 |
| Sunny days | 29 | 26 | 26 | 24 | 16 | 22 | 11 | 8 | 23 | 19 | 23 | 13 |
| Rainy days | 2 | 2 | 5 | 6 | 15 | 8 | 20 | 23 | 7 | 12 | 7 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Martín de la Petaca is at