Average annual temperature is 25.9 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: 16.7 °C
Number of sunny days: 125 days
Number of rainy days: 240 days
Look at detailed online map of Santa María Petatengo
* Weather data for Santa María Petatengo 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) | 33.7 | 36.5 | 34.9 | 35.4 | 34.0 | 32.5 | 34.2 | 34.2 | 33.3 | 33.6 | 34.5 | 35.0 |
| Average daytime temperature (°C) | 30.7 | 32.3 | 31.1 | 32.1 | 32.5 | 31.0 | 31.3 | 31.3 | 31.5 | 30.9 | 31.7 | 32.1 |
| Average temperature (°C) | 24.2 | 25.4 | 25.2 | 26.2 | 27.4 | 26.4 | 26.1 | 26.1 | 26.1 | 25.6 | 25.9 | 25.4 |
| Average night temperature (°C) | 18.9 | 19.7 | 20.1 | 21.2 | 22.7 | 22.7 | 21.9 | 22.2 | 21.6 | 21.9 | 21.7 | 20.1 |
| Absolute minimum temperature (°C) | 17.1 | 16.7 | 17.7 | 18.3 | 20.2 | 21.3 | 20.4 | 20.2 | 18.8 | 17.1 | 19.0 | 17.6 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.6 | 12.2 | 11.8 | 11.4 | 11.2 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 10.5 | 10.8 | 10.9 | 11.3 | 11.4 | 11.1 | 10.7 | 10.5 | 10.7 | 9.9 | 10.3 | 10.2 |
| Precipitation (mm) | 7 | 3 | 36 | 22 | 43 | 120 | 153 | 165 | 86 | 97 | 42 | 13 |
| Sunny days | 21 | 22 | 12 | 15 | 11 | 1 | 5 | 2 | 3 | 5 | 8 | 20 |
| Rainy days | 10 | 6 | 19 | 15 | 20 | 29 | 26 | 29 | 27 | 26 | 22 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa María Petatengo is at