Average annual temperature is 22.1 °C
Absolute maximum temperature: 40.0 °C
Absolute minimum temperature: 5.0 °C
Number of sunny days: 285 days
Number of rainy days: 80 days
Look at detailed online map of San Juan Capistrano
* Weather data for San Juan Capistrano 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) | 28.4 | 33.3 | 34.7 | 35.2 | 36.9 | 40.0 | 35.3 | 36.5 | 35.6 | 32.5 | 31.8 | 25.2 |
| Average daytime temperature (°C) | 26.2 | 28.6 | 31.7 | 32.4 | 33.5 | 37.3 | 32.2 | 32.3 | 33.1 | 28.6 | 26.1 | 22.8 |
| Average temperature (°C) | 17.0 | 19.3 | 21.8 | 23.5 | 24.9 | 28.0 | 25.2 | 25.0 | 25.4 | 21.5 | 18.3 | 15.2 |
| Average night temperature (°C) | 9.6 | 12.1 | 13.7 | 15.5 | 17.5 | 20.2 | 19.1 | 19.1 | 18.7 | 16.2 | 12.6 | 9.7 |
| Absolute minimum temperature (°C) | 7.0 | 8.6 | 10.4 | 12.7 | 13.3 | 17.3 | 17.1 | 17.5 | 17.5 | 11.7 | 6.0 | 5.0 |
| 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) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.4 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| 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) | 9.9 | 10.5 | 11.2 | 11.7 | 11.6 | 12.2 | 11.2 | 10.7 | 11.2 | 9.3 | 9.4 | 8.7 |
| Precipitation (mm) | 1 | 0 | 0 | 0 | 6 | 0 | 26 | 25 | 8 | 120 | 88 | 36 |
| Sunny days | 29 | 28 | 31 | 29 | 27 | 29 | 14 | 14 | 23 | 15 | 22 | 24 |
| Rainy days | 2 | 0 | 0 | 1 | 4 | 1 | 17 | 17 | 7 | 16 | 8 | 7 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in San Juan Capistrano is at