Average temperature in San Diego (CA)
The mean minimum and maximum temperatures over the year in San Diego (California), the United States of America.
- On average, the warmest month is September with 26°C.
- On average, the coolest month is December with 19°C.
- The average annual maximum temperature is 22°C.
- The average annual minimum temperature is 14°C.
Weather Forecasts for San Diego (CA)
broken clouds and chance of slight rain
partly cloudy and small chance of slight rain
clear and no rain