Half Moon Bay, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 43° 58° 27° (2007) 74° (1962) 5.55" 0"
February 44° 59° 22° (2003) 78° (1986) 4.91" 0"
March 45° 59° 28° (2007) 86° (2005) 4.36" 0"
April 45° 61° 32° (2007) 87° (1989) 1.77" 0"
May 48° 61° 35° (1991) 90° (1975) 0.79" 0"
June 50° 63° 36° (2007) 94° (2000) 0.26" 0"
July 52° 65° 40° (1982) 84° (2002) 0.16" 0"
August 53° 66° 41° (1981) 94° (1968) 0.27" 0"
September 52° 67° 35° (2007) 94° (1983) 0.44" 0"
October 49° 65° 35° (2007) 94° (2003) 1.82" 0"
November 46° 62° 30° (2003) 87° (1966) 3.53" 0"
December 43° 58° 18° (1983) 79° (1958) 4.1" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Apr 1 44° 60° 32° (1976) 84° (2000) 0.1" NA
Apr 2 44° 60° 34° (1976) 82° (1959) 0.09" NA
Apr 3 44° 60° 36° (2004) 75° (1961) 0.09" NA
Apr 4 44° 60° 37° (1950) 74° (1970) 0.09" NA
Apr 5 44° 60° 37° (2005) 84° (1989) 0.08" NA
Apr 6 44° 60° 36° (1955) 87° (1989) 0.08" NA
Apr 7 44° 60° 35° (1991) 74° (1989) 0.08" NA
Apr 8 44° 61° 35° (1991) 82° (1989) 0.07" NA
Apr 9 44° 61° 35° (1999) 82° (1988) 0.07" NA
Apr 10 45° 60° 36° (1970) 81° (1988) 0.07" NA
Apr 11 45° 61° 37° (1965) 84° (1962) 0.07" NA
Apr 12 45° 61° 35° (1991) 79° (1962) 0.06" NA
Apr 13 45° 61° 35° (1991) 78° (1974) 0.06" NA
Apr 14 45° 61° 35° (1991) 80° (1999) 0.06" NA
Apr 15 45° 61° 34° (2007) 82° (1999) 0.06" NA
Apr 16 45° 61° 32° (2007) 79° (1999) 0.05" NA
Apr 17 45° 61° 36° (1972) 71° (1952) 0.05" NA
Apr 18 45° 61° 36° (2006) 68° (1950) 0.05" NA
Apr 19 45° 61° 33° (2007) 80° (1992) 0.05" NA
Apr 20 45° 61° 35° (1970) 80° (1992) 0.05" NA
Apr 21 45° 61° 37° (1967) 80° (1982) 0.04" NA
Apr 22 45° 61° 36° (1977) 77° (1998) 0.04" NA
Apr 23 45° 61° 38° (1958) 83° (1966) 0.04" NA
Apr 24 45° 61° 38° (1964) 79° (1966) 0.04" NA
Apr 25 45° 61° 36° (1949) 76° (2004) 0.04" NA
Apr 26 45° 61° 37° (1975) 82° (2004) 0.04" NA
Apr 27 46° 61° 37° (1955) 80° (2004) 0.04" NA
Apr 28 46° 61° 38° (1955) 84° (2004) 0.04" NA
Apr 29 46° 61° 36° (1970) 85° (1996) 0.04" NA
Apr 30 46° 61° 38° (1951) 78° (2004) 0.03" NA
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