San Juan Capistrano, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 44° 67° 21° (1949) 89° (1983) 2.75" 0"
February 45° 67° 27° (1990) 92° (1954) 2.96" 0"
March 46° 68° 28° (1979) 92° (1988) 2.58" 0"
April 49° 71° 31° (1945) 97° (1989) 0.84" 0"
May 54° 71° 33° (1950) 100° (2004) 0.25" 0"
June 57° 74° 37° (1950) 102° (1990) 0.13" 0"
July 60° 77° 30° (1978) 104° (1985) 0.04" 0"
August 60° 79° 38° (1978) 100° (1955) 0.12" 0"
September 60° 79° 40° (1978) 108° (1963) 0.35" 0"
October 55° 76° 33° (1978) 104° (1958) 0.47" 0"
November 48° 71° 28° (1980) 100° (1950) 1.23" 0"
December 44° 67° 24° (1956) 90° (1938) 1.84" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 60° 79° 43° (1928) 101° (1955) 0.01" NA
Sep 2 60° 79° 47° (1928) 103° (1955) 0.01" NA
Sep 3 60° 79° 48° (1989) 97° (2007) 0.01" NA
Sep 4 60° 79° 49° (1985) 97° (1961) 0.01" NA
Sep 5 60° 79° 48° (1949) 94° (1984) 0.01" NA
Sep 6 60° 79° 47° (1949) 102° (2004) 0.01" NA
Sep 7 60° 79° 44° (1978) 94° (1984) 0.01" NA
Sep 8 60° 79° 40° (1978) 88° (1949) 0.01" NA
Sep 9 60° 79° 40° (1950) 91° (1983) 0.01" NA
Sep 10 60° 79° 43° (1950) 95° (2004) 0.01" NA
Sep 11 60° 79° 45° (1950) 95° (1959) 0.01" NA
Sep 12 60° 79° 47° (1928) 97° (1959) 0.01" NA
Sep 13 60° 79° 43° (1950) 90° (1937) 0.01" NA
Sep 14 60° 79° 46° (1985) 87° (1960) 0.01" NA
Sep 15 60° 79° 46° (1985) 95° (1983) 0.01" NA
Sep 16 60° 79° 45° (1985) 94° (1939) 0.01" NA
Sep 17 60° 79° 45° (1985) 94° (1939) 0.02" NA
Sep 18 60° 79° 44° (1928) 97° (1939) 0.02" NA
Sep 19 59° 79° 42° (1950) 94° (1939) 0.02" NA
Sep 20 59° 79° 40° (1950) 100° (1939) 0.02" NA
Sep 21 59° 79° 43° (1950) 106° (1939) 0.02" NA
Sep 22 59° 79° 44° (1950) 100° (1939) 0.01" NA
Sep 23 59° 79° 43° (1950) 104° (1939) 0.01" NA
Sep 24 59° 79° 45° (1950) 102° (1978) 0.01" NA
Sep 25 59° 78° 46° (1977) 101° (1978) 0.01" NA
Sep 26 59° 78° 43° (1948) 108° (1963) 0.01" NA
Sep 27 59° 78° 44° (1948) 106° (1963) 0.01" NA
Sep 28 58° 78° 44° (1928) 104° (1963) 0.01" NA
Sep 29 58° 78° 45° (1948) 95° (1970) 0.01" NA
Sep 30 58° 78° 46° (1948) 91° (1999) 0.01" NA
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