San Francisco, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 14° 0° (1962) 26.1° (1962) 4.72" NA
February 16° -0.6° (1989) 27.2° (1986) 4.15" NA
March 17° 3.9° (2006) 28.9° (2004) 3.4" NA
April 10° 18° -5° (1996) 34.4° (1989) 1.25" NA
May 11° 18° 6.1° (2003) 38.3° (2001) 0.54" NA
June 12° 20° 8.3° (1999) 39.4° (2000) 0.13" NA
July 12° 20° 8.3° (1953) 39.4° (1988) 0.04" NA
August 13° 21° 8.9° (1969) 36.7° (1993) 0.09" NA
September 13° 22° 8.9° (1955) 38.3° (1971) 0.28" NA
October 13° 21° 7.2° (1949) 38.9° (1987) 1.19" NA
November 11° 18° 4.4° (1994) 30° (1966) 3.31" NA
December 15° -2.2° (1990) 24.4° (1958) 3.18" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jan 1 7.8° 13.9° 3° (1952) 22° (1996) 0.13" NA
Jan 2 7.8° 13.9° 3° (1952) 22° (1996) 0.13" NA
Jan 3 7.8° 13.9° 2° (1950) 18° (1999) 0.13" NA
Jan 4 7.8° 13.9° 2° (1950) 19° (2003) 0.14" NA
Jan 5 7.8° 13.9° 2° (1949) 21° (2003) 0.14" NA
Jan 6 7.8° 13.9° 2° (1961) 21° (2003) 0.14" NA
Jan 7 7.8° 13.9° 2° (1968) 19° (2003) 0.14" NA
Jan 8 7.8° 13.9° 3° (1999) 26° (1962) 0.14" NA
Jan 9 7.8° 14.4° 2° (1949) 23° (1962) 0.15" NA
Jan 10 7.8° 14.4° 0° (1949) 21° (1996) 0.15" NA
Jan 11 7.8° 14.4° 1° (1949) 19° (1996) 0.15" NA
Jan 12 7.8° 14.4° 3° (1950) 19° (1994) 0.15" NA
Jan 13 7.8° 14.4° 2° (1949) 19° (1967) 0.15" NA
Jan 14 7.8° 14.4° 2° (1997) 19° (1967) 0.16" NA
Jan 15 7.8° 14.4° 2.8° (2007) 20° (1966) 0.16" NA
Jan 16 7.8° 14.4° 2.8° (2007) 22° (1991) 0.16" NA
Jan 17 7.8° 14.4° 4° (1961) 23° (1991) 0.16" NA
Jan 18 7.8° 14.4° 3.9° (2007) 21° (1994) 0.16" NA
Jan 19 7.8° 14.4° 4° (1949) 21° (1976) 0.16" NA
Jan 20 8.3° 14.4° 3° (1949) 20° (1976) 0.16" NA
Jan 21 8.3° 14.4° 0° (1962) 22° (1976) 0.16" NA
Jan 22 8.3° 14.4° 1° (1962) 23° (1968) 0.16" NA
Jan 23 8.3° 15° 2° (1949) 21° (1974) 0.16" NA
Jan 24 8.3° 15° 2° (1949) 21° (1988) 0.16" NA
Jan 25 8.3° 15° 3° (1949) 20° (1984) 0.16" NA
Jan 26 8.3° 15° 2° (1949) 21° (1986) 0.16" NA
Jan 27 8.3° 15° 3° (1949) 22° (1988) 0.16" NA
Jan 28 8.3° 15° 2° (1957) 22° (1984) 0.16" NA
Jan 29 8.3° 15° 3° (1950) 21° (1962) 0.16" NA
Jan 30 8.3° 15.6° 3° (2002) 22° (1962) 0.16" NA
Jan 31 8.3° 15.6° 3° (1950) 23° (1976) 0.16" NA
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