Average annual temperature is 18.0 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: 2.6 °C
Number of sunny days: 106 days
Number of rainy days: 259 days
Look at detailed online map of San Juan Tepantzacoalco
* Weather data for San Juan Tepantzacoalco 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) | 26.5 | 28.6 | 32.4 | 31.3 | 30.7 | 31.3 | 26.0 | 28.0 | 25.5 | 29.8 | 29.2 | 26.7 |
| Average daytime temperature (°C) | 21.1 | 21.7 | 24.9 | 25.9 | 26.3 | 27.1 | 24.0 | 24.2 | 24.3 | 22.8 | 20.4 | 18.6 |
| Average temperature (°C) | 15.0 | 15.0 | 17.8 | 19.3 | 19.9 | 21.4 | 19.4 | 19.4 | 19.1 | 18.3 | 16.4 | 14.3 |
| Average night temperature (°C) | 9.8 | 9.3 | 11.4 | 13.1 | 13.6 | 15.4 | 15.5 | 15.1 | 14.1 | 14.3 | 13.3 | 10.6 |
| Absolute minimum temperature (°C) | 5.7 | 6.2 | 7.8 | 8.9 | 10.7 | 12.3 | 13.0 | 12.0 | 12.5 | 9.4 | 8.5 | 2.6 |
| 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) | 11.2 | 11.6 | 12.0 | 12.5 | 12.9 | 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) | 9.1 | 8.6 | 10.1 | 10.6 | 11.3 | 11.7 | 10.7 | 10.6 | 11.0 | 8.4 | 6.2 | 5.8 |
| Precipitation (mm) | 71 | 113 | 46 | 119 | 51 | 95 | 205 | 240 | 77 | 289 | 305 | 244 |
| Sunny days | 16 | 12 | 15 | 13 | 15 | 7 | 0 | 2 | 3 | 5 | 6 | 12 |
| Rainy days | 15 | 16 | 16 | 17 | 16 | 23 | 31 | 29 | 27 | 26 | 24 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Tepantzacoalco is at