Weather statistics for San Francisco, California (United States)

San Francisco/Mn. CA weather station: 19 m.a.s.l., 3.0 km away from San Francisco

Average temperature per month

Graph explanation.

Explaination to the graph:
Max temperature: Average max daily (24h) temperature per month
Minimum temperature: Average minimum daily (24h) temperature per month
Average temperature: Average daily (24h) temperature per month.
The temperature normals are measured in the period 1961–1990.
Les mer om normaler her

Source: WMO

Average days with precipitation per month

Graph explanation.

The graph shows average amount of days (24h) with precipitation during a month. When precipitation has surpassed 1mm per day (24h) it is defined as a day with precipitation. The mean period is 1961–1990.

Source: WMO
Tabular view for temperature and precipitation per month
Temperature Precipitation
Months Normal Warmest Coldest Normal
January 10.6°C 13.5°C 7.7°C 8
February 12.4°C 15.6°C 9.3°C 7
March 12.7°C 16.0°C 9.4°C 8
April 13.3°C 16.7°C 9.9°C 4
May 13.7°C 17.1°C 10.3°C 1
June 14.7°C 17.8°C 11.4°C 0
July 15.1°C 18.1°C 11.9°C 0
August 15.6°C 18.7°C 12.6°C 0
September 16.8°C 20.4°C 13.3°C 1
October 16.7°C 20.4°C 12.9°C 2
November 14.0°C 17.1°C 10.9°C 7
December 10.9°C 13.6°C 8.3°C 9