Climate for San Francisco County, California

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Average Temperatures for San Francisco County

Average Temperature for San Francisco County, California
MonthLowHigh
Jan46.4°F58.1°F
Feb48.5°F61.4°F
Mar49.2°F62.5°F
Apr50.1°F64.5°F
May51.4°F65.4°F
Jun53.2°F67.7°F
Jul54.4°F68.2°F
Aug55.6°F69.2°F
Sept56.1°F71.3°F
Oct54.6°F70.4°F
Nov50.8°F64.1°F
Dec46.7°F58.6°F

San Francisco County's coldest month is January when the average temperature overnight is 46.4°F. In September, the warmest month, the average day time temperature rises to 71.3°F.

Average Rainfall for San Francisco County

Average Rainfall for San Francisco County, California
MonthPrecipitation
Jan4.72in.
Feb4.15in.
Mar3.40in.
Apr1.25in.
May0.54in.
Jun0.13in.
Jul0.04in.
Aug0.09in.
Sept0.28in.
Oct1.19in.
Nov3.31in.
Dec3.18in.

The driest month in San Francisco County is July with 0.04 inches of precipitation, and with 4.72 inches January is the wettest month.

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