Average annual temperature is 12.5 °C
Absolute maximum temperature: 25.6 °C
Absolute minimum temperature: 1.2 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of San Juan Tlaltenco
* Weather data for San Juan Tlaltenco 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) | 21.7 | 23.0 | 24.1 | 24.2 | 24.3 | 25.6 | 21.1 | 21.1 | 23.4 | 21.8 | 21.8 | 17.9 |
| Average daytime temperature (°C) | 17.0 | 19.2 | 20.3 | 20.0 | 20.1 | 21.7 | 19.2 | 19.1 | 20.3 | 18.7 | 18.0 | 15.0 |
| Average temperature (°C) | 10.4 | 11.9 | 12.9 | 13.5 | 13.8 | 15.3 | 13.1 | 13.0 | 13.4 | 12.5 | 11.5 | 9.3 |
| Average night temperature (°C) | 4.7 | 5.2 | 6.4 | 7.7 | 8.4 | 9.6 | 8.2 | 8.3 | 8.2 | 8.1 | 6.9 | 5.0 |
| Absolute minimum temperature (°C) | 2.1 | 1.9 | 3.0 | 4.7 | 5.8 | 7.3 | 6.6 | 6.6 | 6.6 | 5.1 | 4.9 | 1.2 |
| 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) | 11.1 | 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 | 11.0 | 11.4 | 11.3 | 12.1 | 11.5 | 10.8 | 11.3 | 10.2 | 10.0 | 9.2 |
| Precipitation (mm) | 4 | 2 | 60 | 103 | 159 | 123 | 139 | 233 | 78 | 84 | 77 | 43 |
| Sunny days | 21 | 21 | 10 | 5 | 2 | 11 | 0 | 0 | 6 | 6 | 10 | 14 |
| Rainy days | 10 | 7 | 21 | 25 | 29 | 19 | 31 | 31 | 24 | 25 | 20 | 17 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Tlaltenco is at