Half Moon Bay, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 42° 59° 27° (2007) 74° (1962) 5.53" 0"
February 42° 60° 22° (2003) 78° (1986) 5.36" 0"
March 43° 60° 28° (2007) 86° (2005) 4.22" 0"
April 43° 61° 32° (2007) 87° (1989) 1.9" 0"
May 47° 61° 35° (1991) 90° (1975) 0.98" 0"
June 49° 64° 36° (2007) 94° (2000) 0.29" 0"
July 52° 65° 40° (1982) 84° (2002) 0.14" 0"
August 52° 66° 41° (1981) 94° (1968) 0.22" 0"
September 50° 66° 35° (2007) 94° (1983) 0.37" 0"
October 47° 66° 35° (2007) 94° (2003) 1.56" 0"
November 44° 62° 30° (2003) 87° (1966) 3.32" 0"
December 42° 59° 18° (1983) 79° (1958) 5.28" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 50° 65° 42° (1966) 72° (1991) 0" 0"
Jul 2 50° 65° 43° (1962) 81° (1970) 0.01" 0"
Jul 3 51° 65° 43° (1976) 75° (1970) 0" 0"
Jul 4 51° 65° 42° (1976) 70° (1981) 0.01" 0"
Jul 5 51° 65° 41° (1993) 71° (1990) 0" 0"
Jul 6 51° 65° 41° (1993) 71° (1981) 0" 0"
Jul 7 51° 65° 41° (1993) 72° (1989) 0.01" 0"
Jul 8 51° 65° 40° (1982) 68° (1961) 0" 0"
Jul 9 51° 65° 42° (1989) 76° (2002) 0.01" 0"
Jul 10 51° 65° 43° (1953) 84° (2002) 0" 0"
Jul 11 51° 65° 43° (1984) 74° (1959) 0.01" 0"
Jul 12 51° 65° 46° (1957) 74° (1990) 0" 0"
Jul 13 51° 65° 44° (1975) 75° (1972) 0" 0"
Jul 14 52° 65° 44° (2009) 73° (1972) 0.01" 0"
Jul 15 52° 65° 44° (1953) 74° (1957) 0" 0"
Jul 16 52° 65° 44° (1993) 80° (1998) 0.01" 0"
Jul 17 52° 65° 43° (1955) 71° (1961) 0" 0"
Jul 18 52° 65° 42° (2008) 71° (1992) 0" 0"
Jul 19 52° 65° 42° (1960) 80° (1998) 0.01" 0"
Jul 20 52° 65° 45° (1993) 71° (1961) 0" 0"
Jul 21 52° 65° 45° (1954) 72° (2007) 0.01" 0"
Jul 22 52° 65° 44° (1954) 73° (2007) 0" 0"
Jul 23 52° 65° 40° (2008) 73° (2007) 0" 0"
Jul 24 52° 65° 44° (2008) 82° (2005) 0.01" 0"
Jul 25 52° 65° 46° (1955) 69° (1974) 0.01" 0"
Jul 26 52° 65° 45° (1953) 71° (2006) 0" 0"
Jul 27 53° 65° 46° (1953) 71° (1974) 0.01" 0"
Jul 28 53° 65° 47° (1977) 71° (1967) 0" 0"
Jul 29 53° 65° 45° (1977) 71° (1964) 0.01" 0"
Jul 30 53° 65° 43° (1993) 76° (1977) 0" 0"
Jul 31 53° 65° 45° (1975) 74° (1977) 0.01" 0"
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