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
May 1 51° 71° 36° (1979) 90° (1947) 0.01" NA
May 2 52° 71° 38° (1979) 100° (2004) 0.01" NA
May 3 52° 71° 40° (1955) 99° (2004) 0.01" NA
May 4 52° 71° 35° (1950) 96° (2004) 0.01" NA
May 5 52° 71° 36° (1950) 89° (1953) 0.01" NA
May 6 52° 71° 37° (1950) 90° (1953) 0.01" NA
May 7 53° 71° 38° (1950) 92° (2007) 0.01" NA
May 8 53° 71° 33° (1950) 91° (2007) 0.01" NA
May 9 53° 71° 35° (1950) 90° (2007) 0.01" NA
May 10 53° 71° 38° (1950) 86° (1993) 0.01" NA
May 11 53° 71° 43° (1950) 85° (1934) 0.01" NA
May 12 53° 71° 41° (1998) 85° (2002) 0.01" NA
May 13 54° 71° 43° (1951) 96° (1979) 0.01" NA
May 14 54° 71° 43° (1977) 83° (1956) 0.01" NA
May 15 54° 71° 41° (1977) 92° (1956) 0.01" NA
May 16 54° 71° 40° (1977) 92° (1956) 0.01" NA
May 17 54° 71° 43° (1962) 88° (1967) 0.01" NA
May 18 54° 71° 44° (1949) 89° (1978) 0.01" NA
May 19 54° 71° 41° (1958) 89° (1978) 0.01" NA
May 20 55° 71° 41° (1948) 90° (1942) 0.01" NA
May 21 55° 71° 41° (1948) 90° (1942) 0.01" NA
May 22 55° 71° 41° (1975) 86° (1941) 0.01" NA
May 23 55° 71° 44° (1960) 80° (1938) 0.01" NA
May 24 55° 71° 43° (1951) 88° (1932) 0.01" NA
May 25 55° 71° 38° (1950) 86° (1939) 0.01" NA
May 26 55° 72° 40° (1953) 86° (1939) 0" NA
May 27 55° 72° 42° (1980) 82° (1939) 0" NA
May 28 55° 72° 42° (1980) 88° (1997) 0" NA
May 29 55° 72° 42° (1980) 91° (1978) 0" NA
May 30 55° 72° 43° (1980) 90° (1978) 0" NA
May 31 56° 72° 39° (1980) 81° (2004) 0" NA
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