Average annual temperature is 19.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: 4.2 °C
Number of sunny days: 226 days
Number of rainy days: 139 days
Look at detailed online map of Caja de San Juan
* Weather data for Caja de San Juan 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) | 26.9 | 30.3 | 32.6 | 33.8 | 34.7 | 36.9 | 32.0 | 30.6 | 32.3 | 31.0 | 30.6 | 24.6 |
| Average daytime temperature (°C) | 24.3 | 26.2 | 29.3 | 30.8 | 30.7 | 34.2 | 29.1 | 27.9 | 29.4 | 27.4 | 26.3 | 21.7 |
| Average temperature (°C) | 15.7 | 17.2 | 20.5 | 22.2 | 22.4 | 25.3 | 21.2 | 20.4 | 21.2 | 19.7 | 17.8 | 14.5 |
| Average night temperature (°C) | 8.2 | 9.5 | 12.1 | 14.1 | 14.6 | 16.9 | 14.9 | 14.8 | 14.5 | 14.2 | 11.2 | 9.3 |
| Absolute minimum temperature (°C) | 4.8 | 4.2 | 5.0 | 11.3 | 11.9 | 15.5 | 12.2 | 12.7 | 13.0 | 9.3 | 7.7 | 4.9 |
| 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 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 11.1 | 11.5 | 12.0 | 12.6 | 13.1 | 13.3 | 13.2 | 12.8 | 12.3 | 11.7 | 11.2 | 10.9 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 10.1 | 10.6 | 11.2 | 11.5 | 11.7 | 12.3 | 11.7 | 10.6 | 11.2 | 9.7 | 9.8 | 8.1 |
| Precipitation (mm) | 1 | 1 | 3 | 7 | 29 | 24 | 122 | 111 | 59 | 59 | 43 | 59 |
| Sunny days | 28 | 26 | 26 | 26 | 17 | 25 | 5 | 7 | 19 | 14 | 21 | 12 |
| Rainy days | 3 | 2 | 5 | 4 | 14 | 5 | 26 | 24 | 11 | 17 | 9 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Caja de San Juan is at