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The hottest month of the year in San Diego is August, with an average high of 77°F and low of 68°F. 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 is December, with an average low of 51°F and high of 65°F.
The average temperature is of 14.5 °C (58 °F), with a minimum of 9.5 °C (49 °F) and a maximum of 19.6 °C (67.3 °F). On the coldest nights of the month, the temperature usually drops to around 6 °C (42.5 °F). However, it dropped to 1.7 °C (35.1 °F) in January 2007.
Detailed temperature information for San Diego, California with statistics on average monthly highs and lows plus number of days with hot or cold weather.
Climate & Weather Averages in San Diego, California, USA. Currently: 62 °F. Low clouds. (Weather station: San Diego - North Island, USA). See more current weather.
Feb 9, 2024 · San Diego, California - Climate and weather forecast by month. Detailed climate information with charts - average monthly weather with temperature, pressure, humidity, precipitation, wind, daylight, sunshine, visibility, and UV index data.
- Throughout the year, in San Diego, California, there are 61.8 rainfall days , and 8.7" of precipitation is accumulated.
- The months with the lowest UV index in San Diego, California, are January through March , November and December , with an average maximum...
- February , with its average high-temperature of 63.1°F and an average low-temperature of 51.8°F , holds the record as the coldest month in...
- With an average ocean temperature of 58.6°F , February is the month with the coldest seawater in San Diego.
- On Sunday, March 12. 2023 , at 2:00 am, Daylight Saving Time starts in San Diego, California, and the time zone changes from PST to PDT. Dayligh...
- June is the most humid month in San Diego, California, with an average relative humidity of 73% .
- The month with the least rainfall is June , when the rain falls for 2.7 days and typically collects 0.12" of precipitation .
- June has the longest days of the year, with an average of 14h and 18min of daylight .
- The months with the most sunshine in San Diego, California, are July and August , with an average of 11.9h of sunshine .
Current Month Charts and Tables; Calendar Year Chart; Water Year Chart; Previous Monthly Charts and Tables
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May 16, 2024 · The following is a graphical climatology of San Diego, California temperatures and precipitation, from 1875 into 2024. Included are summary overview charts followed by 150 year-to-year graphs depicting daily temperatures, temperature anomalies, and precipitation.
