Average annual temperature is 19.0 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: 7.6 °C
Number of sunny days: 55 days
Number of rainy days: 310 days
Look at detailed online map of San Juan Ermita
* Weather data for San Juan Ermita 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) | 24.8 | 26.7 | 29.5 | 31.1 | 31.3 | 31.8 | 26.7 | 28.3 | 26.4 | 27.3 | 25.5 | 25.7 |
| Average daytime temperature (°C) | 21.6 | 21.8 | 25.1 | 26.9 | 27.2 | 28.1 | 24.9 | 25.3 | 25.0 | 23.7 | 21.3 | 19.6 |
| Average temperature (°C) | 16.5 | 16.7 | 19.0 | 20.6 | 21.2 | 22.1 | 19.8 | 20.0 | 19.5 | 19.0 | 17.7 | 15.9 |
| Average night temperature (°C) | 12.8 | 13.1 | 14.5 | 15.3 | 16.4 | 17.4 | 16.2 | 16.1 | 15.9 | 16.0 | 15.3 | 13.3 |
| Absolute minimum temperature (°C) | 7.8 | 9.0 | 12.9 | 12.6 | 13.1 | 15.6 | 15.3 | 14.7 | 14.8 | 12.1 | 12.0 | 7.6 |
| 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 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.3 | 11.1 |
| Daylight minimum duration (h) | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 |
| Sunshine mean duration (h) | 9.7 | 9.8 | 10.9 | 11.3 | 11.4 | 11.2 | 10.4 | 10.9 | 10.2 | 9.3 | 7.9 | 7.7 |
| Precipitation (mm) | 112 | 124 | 81 | 103 | 84 | 141 | 193 | 244 | 205 | 222 | 300 | 194 |
| Sunny days | 11 | 11 | 5 | 9 | 7 | 2 | 1 | 1 | 0 | 0 | 5 | 3 |
| Rainy days | 20 | 17 | 26 | 21 | 24 | 28 | 30 | 30 | 30 | 31 | 25 | 28 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Ermita is at