Rancho Bernardo, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 39° 72° 22° (2007) 95° (2003) 2.65" 0"
February 42° 72° 25° (1990) 96° (2002) 3.24" 0"
March 44° 73° 28° (2002) 100° (1997) 2.44" 0"
April 47° 77° 31° (1999) 103° (2004) 1.05" 0"
May 52° 80° 39° (2003) 105° (1984) 0.25" 0"
June 56° 85° 43° (1999) 110° (1990) 0.09" 0"
July 59° 90° 44° (1982) 114° (2006) 0.08" 0"
August 60° 92° 46° (1986) 112° (1998) 0.05" 0"
September 57° 90° 39° (1986) 111° (1982) 0.2" 0"
October 51° 84° 35° (1979) 105° (1987) 0.65" 0"
November 43° 77° 26° (1979) 100° (1997) 1.34" 0"
December 38° 71° 23° (1998) 92° (1980) 2.09" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 39° 73° 26° (1991) 86° (1995) 0.06" 0"
Dec 2 39° 73° 25° (1991) 83° (1988) 0.06" 0"
Dec 3 39° 73° 28° (2004) 83° (1986) 0.06" 0"
Dec 4 39° 72° 30° (2004) 85° (2007) 0.07" 0"
Dec 5 39° 72° 28° (2006) 84° (2007) 0.06" 0"
Dec 6 39° 72° 28° (2005) 86° (1988) 0.07" 0"
Dec 7 38° 72° 27° (1998) 86° (1989) 0.06" 0"
Dec 8 38° 72° 28° (1998) 87° (1981) 0.07" 0"
Dec 9 38° 72° 27° (1994) 83° (1990) 0.06" 0"
Dec 10 38° 72° 30° (1989) 88° (2004) 0.07" 0"
Dec 11 38° 71° 28° (1997) 88° (2004) 0.06" 0"
Dec 12 38° 71° 28° (1998) 82° (1998) 0.07" 0"
Dec 13 38° 71° 28° (1985) 86° (1998) 0.06" 0"
Dec 14 38° 71° 28° (1987) 85° (2004) 0.07" 0"
Dec 15 38° 71° 26° (1987) 88° (1980) 0.06" 0"
Dec 16 38° 71° 27° (2001) 88° (1980) 0.07" 0"
Dec 17 38° 71° 27° (2001) 87° (1998) 0.06" 0"
Dec 18 38° 71° 28° (2001) 87° (2004) 0.06" 0"
Dec 19 37° 71° 28° (1992) 86° (2004) 0.07" 0"
Dec 20 37° 71° 25° (1992) 85° (2005) 0.06" 0"
Dec 21 37° 71° 26° (1992) 88° (2005) 0.07" 0"
Dec 22 37° 71° 27° (1992) 81° (2005) 0.06" 0"
Dec 23 37° 71° 26° (1998) 85° (1989) 0.07" 0"
Dec 24 38° 71° 23° (1998) 88° (2005) 0.08" 0"
Dec 25 38° 71° 23° (1987) 85° (2006) 0.07" 0"
Dec 26 38° 71° 27° (1987) 85° (2006) 0.07" 0"
Dec 27 38° 71° 26° (1997) 85° (2000) 0.08" 0"
Dec 28 38° 71° 29° (1987) 81° (1998) 0.07" 0"
Dec 29 38° 71° 28° (2008) 92° (1980) 0.08" 0"
Dec 30 38° 71° 28° (1988) 87° (1980) 0.08" 0"
Dec 31 38° 71° 28° (1982) 83° (1997) 0.08" 0"
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