Weather.com brings you the most accurate monthly weather forecast for San Diego, CA with average/record and high/low temperatures, precipitation and more.

Get the monthly weather forecast for San Diego, CA, including daily high/low, historical averages, to help you plan ahead.

The cool season lasts for 4.1 months, from November 28 to April 1, with an average daily high temperature below 67°F. The coldest month of the year in San Diego ...

August is the hottest month in San Diego with an average temperature of 23°C (73°F) and the coldest is January at 14°C (57°F) with the most daily sunshine hours ...

Detailed temperature information for San Diego, California with statistics on average monthly highs and lows plus number of days with hot or cold weather.

Hottest Month, August (72 °F avg) ; Coldest Month, December (57 °F avg) ; Wettest Month, February (1.92" avg) ; Windiest Month, April (13 mph avg) ; Annual precip.

San Diego weather averages ; Annual high temperature, 70ºF ; Annual low temperature, 58ºF ; Days per year with precip. 43 days ; Annual hours of sunshine, 2958 ...

The basic climate features hot, sunny, and dry summers, and cooler, wetter winters. However, San Diego is much more arid than typical Mediterranean climates.

Weather.com brings you the most accurate monthly weather forecast for San Diego, CA with average/record and high/low temperatures, precipitation and more.

San Diego, CA Weather Calendarstar_ratehome. icon 63 °F San Diego Intl ... Month Selection. January, February, March, April, May, June, July, August, September ...