Average annual temperature is 17.2 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: 2.3 °C
Number of sunny days: 181 days
Number of rainy days: 184 days
Look at detailed online map of Santa María Chimalhuacán
* Weather data for Santa María Chimalhuacán 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) | 25.8 | 27.5 | 28.9 | 29.8 | 28.8 | 34.1 | 28.6 | 27.1 | 30.1 | 28.8 | 27.7 | 23.5 |
| Average daytime temperature (°C) | 22.3 | 24.1 | 26.1 | 26.9 | 26.4 | 30.1 | 24.9 | 24.0 | 26.6 | 24.7 | 23.9 | 20.0 |
| Average temperature (°C) | 14.2 | 15.6 | 17.8 | 19.2 | 18.8 | 21.4 | 18.0 | 17.3 | 18.3 | 17.4 | 15.8 | 12.8 |
| Average night temperature (°C) | 7.3 | 8.4 | 10.7 | 12.3 | 12.3 | 13.8 | 12.8 | 12.1 | 11.8 | 11.9 | 9.1 | 7.2 |
| Absolute minimum temperature (°C) | 3.2 | 3.8 | 6.6 | 9.7 | 9.5 | 11.2 | 10.2 | 9.2 | 9.5 | 7.4 | 4.5 | 2.3 |
| 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 | 11.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 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) | 10.3 | 10.6 | 11.0 | 11.5 | 11.4 | 12.2 | 11.2 | 10.5 | 10.7 | 9.4 | 9.8 | 8.9 |
| Precipitation (mm) | 0 | 1 | 39 | 9 | 65 | 17 | 117 | 61 | 32 | 33 | 28 | 30 |
| Sunny days | 28 | 24 | 15 | 20 | 8 | 14 | 3 | 2 | 16 | 13 | 19 | 19 |
| Rainy days | 3 | 4 | 16 | 10 | 23 | 16 | 28 | 29 | 14 | 18 | 11 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Santa María Chimalhuacán is at