Average annual temperature is 16.2 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: 3.2 °C
Number of sunny days: 129 days
Number of rainy days: 236 days
Look at detailed online map of San Marcos Tlaltlalkilotl
* Weather data for San Marcos Tlaltlalkilotl 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) | 24.3 | 27.5 | 29.3 | 29.7 | 27.8 | 28.5 | 24.1 | 26.1 | 25.7 | 26.9 | 26.5 | 24.1 |
| Average daytime temperature (°C) | 20.5 | 21.5 | 24.3 | 25.1 | 24.7 | 25.3 | 22.1 | 22.3 | 23.9 | 22.1 | 20.2 | 17.7 |
| Average temperature (°C) | 13.9 | 14.2 | 16.5 | 17.9 | 18.0 | 19.0 | 16.9 | 16.8 | 17.4 | 16.3 | 14.7 | 12.5 |
| Average night temperature (°C) | 8.9 | 9.1 | 10.9 | 12.7 | 12.8 | 13.9 | 13.0 | 13.0 | 12.6 | 12.3 | 11.1 | 8.9 |
| Absolute minimum temperature (°C) | 4.7 | 5.0 | 7.9 | 9.4 | 9.8 | 12.1 | 11.4 | 11.2 | 11.4 | 7.0 | 8.0 | 3.2 |
| 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) | 11.2 | 11.5 | 12.0 | 12.6 | 13.0 | 13.2 | 13.1 | 12.7 | 12.2 | 11.7 | 11.3 | 11.1 |
| 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 | 11.0 |
| Sunshine mean duration (h) | 10.1 | 10.0 | 10.8 | 11.1 | 11.2 | 11.9 | 11.1 | 10.9 | 11.2 | 10.0 | 8.4 | 8.1 |
| Precipitation (mm) | 7 | 14 | 29 | 42 | 90 | 111 | 104 | 123 | 13 | 85 | 46 | 52 |
| Sunny days | 21 | 18 | 15 | 9 | 6 | 12 | 4 | 6 | 10 | 7 | 11 | 10 |
| Rainy days | 10 | 10 | 16 | 21 | 25 | 18 | 27 | 25 | 20 | 24 | 19 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Marcos Tlaltlalkilotl is at