Average annual temperature is 14.9 °C
Absolute maximum temperature: 26.0 °C
Absolute minimum temperature: 2.4 °C
Number of sunny days: 78 days
Number of rainy days: 287 days
Look at detailed online map of San Juan del Río II
* Weather data for San Juan del Río II 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) | 21.9 | 24.1 | 24.7 | 25.4 | 26.0 | 25.9 | 22.4 | 23.8 | 22.6 | 22.6 | 22.2 | 21.9 |
| Average daytime temperature (°C) | 18.9 | 19.9 | 21.3 | 23.1 | 22.2 | 22.5 | 20.7 | 21.2 | 21.1 | 20.0 | 18.9 | 18.0 |
| Average temperature (°C) | 12.9 | 13.3 | 14.7 | 16.0 | 16.2 | 16.7 | 15.6 | 15.7 | 15.5 | 15.0 | 14.3 | 12.6 |
| Average night temperature (°C) | 8.3 | 8.6 | 9.4 | 10.5 | 11.2 | 12.0 | 12.2 | 11.8 | 11.7 | 11.6 | 11.0 | 8.9 |
| Absolute minimum temperature (°C) | 5.0 | 6.4 | 7.4 | 8.1 | 9.8 | 10.2 | 10.8 | 9.7 | 9.5 | 8.3 | 7.3 | 2.4 |
| 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) | 11.3 | 11.6 | 12.0 | 12.5 | 12.9 | 13.1 | 13.0 | 12.7 | 12.2 | 11.8 | 11.4 | 11.2 |
| 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) | 10.2 | 10.2 | 11.1 | 11.6 | 11.4 | 11.2 | 10.1 | 9.8 | 10.1 | 9.6 | 8.6 | 9.3 |
| Precipitation (mm) | 28 | 32 | 55 | 80 | 127 | 116 | 156 | 166 | 104 | 176 | 79 | 29 |
| Sunny days | 13 | 14 | 7 | 9 | 6 | 7 | 3 | 2 | 0 | 0 | 4 | 13 |
| Rainy days | 18 | 14 | 24 | 21 | 25 | 23 | 28 | 29 | 30 | 31 | 26 | 18 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan del Río II is at