Aliso Viejo, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 44° 68° 21° (1949) 89° (1983) 2.85" 0"
February 45° 68° 27° (1990) 92° (1954) 3.42" 0"
March 47° 69° 28° (1979) 92° (1988) 1.96" 0"
April 50° 72° 31° (1945) 97° (1989) 0.88" 0"
May 54° 73° 33° (1950) 100° (2004) 0.25" 0"
June 58° 75° 37° (1950) 102° (1990) 0.11" 0"
July 61° 79° 30° (1978) 104° (1985) 0.06" 0"
August 60° 80° 38° (1978) 100° (1955) 0.03" 0"
September 59° 80° 40° (1978) 108° (1963) 0.25" 0"
October 54° 77° 33° (1978) 104° (1958) 0.65" 0"
November 48° 72° 28° (1980) 100° (1950) 1.09" 0"
December 43° 67° 24° (1956) 90° (1938) 2.38" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Dec 1 44° 68° 32° (2004) 82° (1976) 0.05" 0"
Dec 2 44° 68° 34° (1984) 83° (1969) 0.06" 0"
Dec 3 44° 68° 32° (1984) 86° (1958) 0.06" 0"
Dec 4 44° 68° 36° (2004) 79° (1938) 0.06" 0"
Dec 5 44° 68° 31° (1948) 82° (1938) 0.07" 0"
Dec 6 44° 68° 32° (1968) 86° (1979) 0.06" 0"
Dec 7 44° 68° 34° (1948) 87° (1979) 0.07" 0"
Dec 8 43° 67° 29° (1978) 90° (1938) 0.08" 0"
Dec 9 43° 67° 28° (1978) 80° (1934) 0.08" 0"
Dec 10 43° 67° 32° (1985) 84° (1957) 0.07" 0"
Dec 11 43° 67° 27° (1949) 76° (1982) 0.08" 0"
Dec 12 43° 67° 24° (1949) 81° (1952) 0.08" 0"
Dec 13 43° 67° 26° (1949) 85° (1953) 0.08" 0"
Dec 14 43° 67° 30° (1949) 85° (1953) 0.08" 0"
Dec 15 43° 67° 30° (1985) 78° (1998) 0.07" 0"
Dec 16 43° 67° 31° (1975) 83° (1976) 0.08" 0"
Dec 17 43° 67° 32° (1971) 78° (2004) 0.09" 0"
Dec 18 43° 67° 30° (1958) 81° (1941) 0.08" 0"
Dec 19 43° 67° 24° (1956) 82° (1954) 0.08" 0"
Dec 20 43° 67° 25° (1956) 79° (1929) 0.09" 0"
Dec 21 43° 67° 28° (1949) 80° (1929) 0.08" 0"
Dec 22 43° 67° 27° (1990) 79° (1929) 0.07" 0"
Dec 23 43° 67° 26° (1990) 75° (1930) 0.08" 0"
Dec 24 43° 67° 25° (1990) 80° (1999) 0.08" 0"
Dec 25 43° 67° 30° (1948) 82° (1947) 0.08" 0"
Dec 26 43° 67° 30° (1949) 78° (1972) 0.08" 0"
Dec 27 43° 67° 29° (1949) 77° (1947) 0.09" 0"
Dec 28 43° 67° 28° (1956) 75° (1929) 0.08" 0"
Dec 29 43° 67° 29° (1949) 87° (1963) 0.09" 0"
Dec 30 43° 67° 28° (1949) 85° (1980) 0.1" 0"
Dec 31 43° 67° 32° (1990) 85° (1980) 0.08" 0"
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