Average annual temperature is 25.3 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 13.6 °C
Number of sunny days: 111 days
Number of rainy days: 254 days
Look at detailed online map of San Juan del Río
* Weather data for San Juan del Río 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) | 30.7 | 35.0 | 37.1 | 40.0 | 38.1 | 39.4 | 32.6 | 34.1 | 31.7 | 34.0 | 32.7 | 31.1 |
| Average daytime temperature (°C) | 26.9 | 27.6 | 32.3 | 33.6 | 33.8 | 34.7 | 30.6 | 30.8 | 30.9 | 29.1 | 26.1 | 24.6 |
| Average temperature (°C) | 22.2 | 22.1 | 26.0 | 27.4 | 28.3 | 29.4 | 25.9 | 26.2 | 26.3 | 25.2 | 22.9 | 21.5 |
| Average night temperature (°C) | 18.4 | 18.3 | 21.2 | 22.4 | 23.4 | 24.8 | 22.7 | 22.6 | 22.6 | 22.2 | 20.4 | 18.7 |
| Absolute minimum temperature (°C) | 13.6 | 15.1 | 17.8 | 19.5 | 18.4 | 22.3 | 21.9 | 20.8 | 21.8 | 19.4 | 17.0 | 14.4 |
| 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) | 8.8 | 7.7 | 10.1 | 10.7 | 11.2 | 11.3 | 10.0 | 10.7 | 10.6 | 9.1 | 6.2 | 6.7 |
| Precipitation (mm) | 23 | 41 | 35 | 112 | 50 | 136 | 581 | 449 | 254 | 368 | 88 | 109 |
| Sunny days | 15 | 12 | 16 | 12 | 17 | 13 | 0 | 2 | 3 | 3 | 8 | 10 |
| Rainy days | 16 | 16 | 15 | 18 | 14 | 17 | 31 | 29 | 27 | 28 | 22 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan del Río is at