San Francisco Weather

Historical Averages

Average High Average Low Average Precipitation January 56°F, 13°C 42°F, 5°C 4.35 in. February 59°F, 15°C 45°F, 7°C 3.17 in. March 61°F, 16°C 46°F, 8°C 3.06 in. April 64°F, 18°C 47°F, 8°C 1.37 in. May 67°F, 19°C 50°F, 10°C 0.19 in. June 70°F, 21°C 53°F, 11°C 0.11 in. July 72°F, 22°C 54°F, 12°C 0.03 in. August 72°F, 22°C 55°F, 13°C 0.05 in. September 74°F, 23°C 55°F, 13°C 0.20 in. October 70°F, 21°C 52°F, 11°C 1.22 in. November 62°F, 17°C 47°F, 8°C 2.86 in. December 56°F, 13°C 43°F, 6°C 3.09 in.