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
Oct 1 51° 66° 39° (2002) 82° (1965) 0.03" NA
Oct 2 50° 66° 35° (1971) 88° (1995) 0.03" NA
Oct 3 50° 66° 36° (1971) 83° (1953) 0.03" NA
Oct 4 50° 66° 40° (1971) 94° (1985) 0.03" NA
Oct 5 50° 66° 42° (1973) 82° (1951) 0.04" NA
Oct 6 50° 66° 35° (2007) 87° (1972) 0.04" NA
Oct 7 50° 66° 36° (2007) 81° (1967) 0.04" NA
Oct 8 50° 66° 40° (2007) 90° (1994) 0.04" NA
Oct 9 50° 66° 40° (1949) 89° (1966) 0.04" NA
Oct 10 49° 66° 38° (2003) 84° (1950) 0.05" NA
Oct 11 49° 65° 36° (2003) 75° (1963) 0.05" NA
Oct 12 49° 65° 40° (2002) 87° (1976) 0.05" NA
Oct 13 49° 65° 40° (1950) 88° (2004) 0.05" NA
Oct 14 49° 65° 38° (2003) 88° (2001) 0.05" NA
Oct 15 49° 65° 38° (2003) 88° (1961) 0.06" NA
Oct 16 49° 65° 36° (1960) 90° (1961) 0.06" NA
Oct 17 49° 65° 37° (1993) 85° (1948) 0.06" NA
Oct 18 49° 65° 37° (1949) 81° (1966) 0.06" NA
Oct 19 48° 65° 37° (1949) 82° (1998) 0.06" NA
Oct 20 48° 65° 35° (1949) 86° (1964) 0.07" NA
Oct 21 48° 65° 36° (1949) 87° (1965) 0.07" NA
Oct 22 48° 64° 36° (1949) 91° (1965) 0.07" NA
Oct 23 48° 64° 37° (1949) 88° (1965) 0.07" NA
Oct 24 48° 64° 35° (1956) 91° (1965) 0.08" NA
Oct 25 48° 64° 37° (1989) 90° (2003) 0.08" NA
Oct 26 48° 64° 36° (1949) 94° (2003) 0.08" NA
Oct 27 48° 64° 38° (1955) 94° (2003) 0.08" NA
Oct 28 48° 64° 38° (2004) 85° (2006) 0.08" NA
Oct 29 47° 64° 38° (2002) 80° (1966) 0.09" NA
Oct 30 47° 64° 38° (1948) 85° (1966) 0.09" NA
Oct 31 47° 64° 39° (1984) 85° (1966) 0.09" NA
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