San Luis Obispo, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 42° 65° 15° (1963) 88° (1976) 5.28" 0"
February 44° 66° 28° (1990) 89° (1995) 5.41" 0"
March 45° 67° 28° (1962) 91° (2004) 4.48" 0"
April 45° 71° 29° (1975) 104° (1989) 1.31" 0"
May 48° 73° 34° (1990) 102° (2000) 0.47" 0"
June 51° 78° 37° (1991) 106° (1976) 0.09" 0"
July 53° 80° 41° (1971) 106° (1973) 0.03" 0"
August 53° 82° 40° (1970) 105° (1962) 0.08" 0"
September 53° 82° 40° (1948) 112° (1971) 0.44" 0"
October 50° 79° 30° (1971) 109° (1980) 0.99" 0"
November 46° 72° 23° (2004) 98° (1997) 2.17" 0"
December 42° 66° 12° (1987) 92° (1958) 3.61" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
May 1 46° 72° 34° (1990) 97° (1996) 0.02" NA
May 2 46° 72° 34° (1990) 97° (1996) 0.02" NA
May 3 46° 72° 38° (1986) 101° (2004) 0.02" NA
May 4 46° 72° 36° (1964) 89° (1970) 0.02" NA
May 5 47° 72° 37° (1986) 86° (1953) 0.02" NA
May 6 47° 72° 35° (1964) 91° (1989) 0.02" NA
May 7 47° 72° 37° (1950) 90° (2007) 0.02" NA
May 8 47° 72° 37° (1999) 94° (1984) 0.02" NA
May 9 47° 72° 39° (1979) 95° (1984) 0.02" NA
May 10 47° 72° 38° (1991) 95° (1993) 0.02" NA
May 11 47° 73° 39° (1974) 92° (1973) 0.02" NA
May 12 47° 73° 38° (1988) 97° (1996) 0.02" NA
May 13 47° 73° 39° (1991) 94° (1976) 0.02" NA
May 14 47° 73° 40° (1955) 96° (1979) 0.02" NA
May 15 47° 73° 37° (1984) 94° (1970) 0.02" NA
May 16 47° 73° 39° (1971) 99° (1970) 0.02" NA
May 17 48° 73° 42° (1974) 98° (1970) 0.01" NA
May 18 48° 73° 36° (1974) 85° (1970) 0.01" NA
May 19 48° 73° 36° (1974) 92° (1988) 0.01" NA
May 20 48° 73° 36° (1974) 94° (2003) 0.01" NA
May 21 48° 74° 36° (1974) 93° (2003) 0.01" NA
May 22 48° 74° 36° (1974) 102° (2000) 0.01" NA
May 23 48° 74° 40° (1960) 95° (2000) 0.01" NA
May 24 48° 74° 37° (1978) 89° (1949) 0.01" NA
May 25 48° 74° 39° (1980) 93° (1949) 0.01" NA
May 26 48° 74° 40° (1980) 96° (1951) 0.01" NA
May 27 49° 75° 42° (1998) 99° (1974) 0.01" NA
May 28 49° 75° 41° (1953) 92° (2003) 0.01" NA
May 29 49° 75° 41° (1976) 96° (1973) 0.01" NA
May 30 49° 75° 40° (1967) 94° (1978) 0.01" NA
May 31 49° 75° 42° (1988) 92° (1997) 0.01" NA
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