Average annual temperature is 14.2 °C
Absolute maximum temperature: 28.5 °C
Absolute minimum temperature: 0.9 °C
Number of sunny days: 152 days
Number of rainy days: 213 days
Look at detailed online map of San Antonio Tlaltecahuacán
* Weather data for San Antonio Tlaltecahuacán 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) | 21.3 | 24.0 | 25.3 | 26.2 | 24.9 | 28.5 | 22.6 | 22.4 | 25.3 | 22.6 | 22.4 | 18.8 |
| Average daytime temperature (°C) | 18.0 | 20.0 | 21.8 | 22.7 | 22.4 | 24.7 | 20.4 | 20.1 | 21.7 | 19.7 | 19.1 | 16.7 |
| Average temperature (°C) | 11.1 | 12.5 | 14.5 | 16.0 | 15.7 | 17.7 | 15.0 | 14.8 | 15.0 | 14.2 | 12.9 | 10.7 |
| Average night temperature (°C) | 4.5 | 5.3 | 8.0 | 9.2 | 9.5 | 11.0 | 10.2 | 10.4 | 9.7 | 9.9 | 7.7 | 5.9 |
| Absolute minimum temperature (°C) | 0.9 | 1.9 | 5.7 | 6.9 | 7.3 | 8.7 | 7.1 | 8.6 | 8.3 | 6.6 | 4.3 | 1.4 |
| 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) | 10.3 | 10.7 | 11.1 | 11.7 | 11.7 | 12.1 | 11.2 | 10.4 | 10.8 | 9.8 | 10.0 | 9.0 |
| Precipitation (mm) | 0 | 1 | 22 | 15 | 48 | 100 | 474 | 365 | 296 | 183 | 70 | 16 |
| Sunny days | 28 | 27 | 19 | 21 | 5 | 10 | 0 | 1 | 5 | 7 | 12 | 17 |
| Rainy days | 3 | 1 | 12 | 9 | 26 | 20 | 31 | 30 | 25 | 24 | 18 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Antonio Tlaltecahuacán is at