Bel Marin Keyes, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 41° 56° 26° (1949) 82° (1962) 7.38" NA
February 44° 61° 26° (1989) 80° (1964) 7.14" NA
March 45° 64° 24° (1977) 88° (1952) 4.89" NA
April 47° 69° 29° (1976) 92° (1996) 1.75" NA
May 50° 73° 31° (1976) 100° (1976) 0.7" NA
June 53° 78° 40° (1976) 110° (1961) 0.12" NA
July 55° 81° 34° (1975) 109° (1972) 0.06" NA
August 55° 81° 41° (1996) 105° (1998) 0.08" NA
September 54° 80° 40° (1985) 109° (1958) 0.34" NA
October 51° 74° 34° (1974) 106° (1980) 1.65" NA
November 46° 64° 30° (1974) 88° (1980) 4.86" NA
December 41° 56° 20° (1990) 79° (1967) 5.32" NA
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Oct 1 53° 78° 43° (1950) 104° (1980) 0.02" NA
Oct 2 53° 78° 42° (1955) 106° (1980) 0.02" NA
Oct 3 52° 78° 43° (1954) 105° (1980) 0.02" NA
Oct 4 52° 78° 46° (1949) 100° (1980) 0.02" NA
Oct 5 52° 77° 42° (1969) 92° (1953) 0.02" NA
Oct 6 52° 77° 34° (1974) 93° (1976) 0.02" NA
Oct 7 52° 77° 39° (1992) 99° (1996) 0.02" NA
Oct 8 52° 77° 38° (1992) 100° (1996) 0.03" NA
Oct 9 52° 77° 42° (1955) 94° (1958) 0.03" NA
Oct 10 52° 76° 43° (1992) 97° (1991) 0.03" NA
Oct 11 51° 76° 41° (1994) 90° (1959) 0.03" NA
Oct 12 51° 76° 39° (1969) 93° (1978) 0.04" NA
Oct 13 51° 76° 46° (1958) 94° (1978) 0.04" NA
Oct 14 51° 75° 39° (1992) 92° (1961) 0.04" NA
Oct 15 51° 75° 44° (1966) 97° (1961) 0.04" NA
Oct 16 51° 75° 41° (1956) 96° (1961) 0.05" NA
Oct 17 51° 74° 41° (1949) 93° (1961) 0.05" NA
Oct 18 50° 74° 41° (1971) 93° (1988) 0.05" NA
Oct 19 50° 74° 41° (1969) 91° (1964) 0.06" NA
Oct 20 50° 74° 37° (1949) 92° (1964) 0.06" NA
Oct 21 50° 73° 38° (1949) 90° (1964) 0.06" NA
Oct 22 50° 73° 41° (1949) 90° (1964) 0.07" NA
Oct 23 50° 72° 38° (1949) 90° (1965) 0.07" NA
Oct 24 49° 72° 42° (1949) 92° (1959) 0.08" NA
Oct 25 49° 72° 40° (1970) 92° (1965) 0.08" NA
Oct 26 49° 71° 41° (1949) 89° (1965) 0.09" NA
Oct 27 49° 71° 40° (1970) 87° (1968) 0.09" NA
Oct 28 49° 71° 41° (1956) 82° (1959) 0.1" NA
Oct 29 49° 70° 41° (1972) 86° (1949) 0.1" NA
Oct 30 48° 70° 39° (1948) 84° (1949) 0.11" NA
Oct 31 48° 69° 39° (2002) 88° (1965) 0.11" NA
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