Average annual temperature is 17.7 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: 1.1 °C
Number of sunny days: 201 days
Number of rainy days: 164 days
Look at detailed online map of San Juan de la Reforma
* Weather data for San Juan de la Reforma 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) | 25.7 | 28.8 | 30.0 | 31.4 | 31.6 | 35.6 | 31.9 | 32.8 | 30.8 | 28.4 | 28.2 | 20.4 |
| Average daytime temperature (°C) | 21.5 | 23.6 | 26.6 | 25.8 | 26.5 | 31.0 | 29.0 | 28.9 | 28.4 | 23.9 | 20.8 | 16.7 |
| Average temperature (°C) | 13.4 | 14.6 | 17.8 | 18.1 | 19.1 | 22.9 | 21.4 | 21.2 | 20.9 | 17.3 | 14.0 | 11.0 |
| Average night temperature (°C) | 7.1 | 7.7 | 10.3 | 12.2 | 13.4 | 15.5 | 15.3 | 15.2 | 14.6 | 12.5 | 9.1 | 6.8 |
| Absolute minimum temperature (°C) | 1.6 | 1.1 | 3.8 | 7.5 | 9.9 | 11.9 | 12.7 | 12.9 | 12.9 | 7.5 | 3.1 | 2.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.3 | 13.6 | 13.4 | 12.9 | 12.3 | 11.6 | 11.0 | 10.7 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.7 | 10.0 | 11.0 | 11.1 | 11.6 | 12.4 | 12.0 | 11.2 | 11.1 | 9.3 | 8.5 | 7.1 |
| Precipitation (mm) | 6 | 13 | 13 | 65 | 98 | 11 | 26 | 24 | 16 | 49 | 78 | 37 |
| Sunny days | 26 | 24 | 22 | 14 | 7 | 20 | 12 | 12 | 17 | 12 | 18 | 17 |
| Rainy days | 5 | 4 | 9 | 16 | 24 | 10 | 19 | 19 | 13 | 19 | 12 | 14 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan de la Reforma is at