How Hot Is It In San Diego?
How Hot Is It In San Diego? High around 65F. Winds SSW at 10 to 15 mph. Cloudy. Low 58F. How hot does San Diego get in the summer? The average high temperature in July for San Diego is 76 °F (24 °C). The national average is 86.8 °F (30.4 °C). How hot does it