San Luis Obispo, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° -9.4° (1963) 31.1° (1976) 5.28" 0"
February 19° -2.2° (1990) 31.7° (1995) 5.41" 0"
March 19° -2.2° (1962) 32.8° (2004) 4.48" 0"
April 22° -1.7° (1975) 40° (1989) 1.31" 0"
May 23° 1.1° (1990) 38.9° (2000) 0.47" 0"
June 11° 26° 2.8° (1991) 41.1° (1976) 0.09" 0"
July 12° 27° 5° (1971) 41.1° (1973) 0.03" 0"
August 12° 28° 4.4° (1970) 40.6° (1962) 0.08" 0"
September 12° 28° 4.4° (1948) 44.4° (1971) 0.44" 0"
October 10° 26° -1.1° (1971) 42.8° (1980) 0.99" 0"
November 22° -5° (2004) 36.7° (1997) 2.17" 0"
December 19° -11.1° (1987) 33.3° (1958) 3.61" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Jul 1 11.1° 26.1° 7° (1973) 35° (1991) 0" NA
Jul 2 11.1° 26.1° 6° (1975) 39° (1985) 0" NA
Jul 3 11.1° 26.1° 7° (1971) 35° (2001) 0" NA
Jul 4 11.1° 26.7° 7° (1971) 36° (1985) 0" NA
Jul 5 11.1° 26.7° 7° (1971) 37° (1985) 0" NA
Jul 6 11.1° 26.7° 7° (1949) 37° (1989) 0" NA
Jul 7 11.1° 26.7° 8° (1966) 37° (1957) 0" NA
Jul 8 11.1° 26.7° 8° (1990) 35° (1985) 0" NA
Jul 9 11.1° 26.7° 8° (1966) 40° (1985) 0" NA
Jul 10 11.7° 26.7° 7° (1979) 40° (1959) 0" NA
Jul 11 11.7° 26.7° 5° (1971) 40° (1959) 0" NA
Jul 12 11.7° 26.7° 7° (1997) 37° (1953) 0" NA
Jul 13 11.7° 26.7° 8° (1984) 37° (1979) 0" NA
Jul 14 11.7° 26.7° 8° (1966) 34° (1979) 0.01" NA
Jul 15 11.7° 26.7° 6° (1948) 33° (1981) 0.01" NA
Jul 16 11.7° 26.7° 6° (1948) 40° (1998) 0.01" NA
Jul 17 11.7° 26.7° 6° (1948) 39° (1998) 0" NA
Jul 18 11.7° 26.7° 8° (1986) 34° (2003) 0" NA
Jul 19 11.7° 26.7° 7° (1986) 34° (2003) 0" NA
Jul 20 11.7° 27.2° 8° (1986) 34° (1996) 0" NA
Jul 21 11.7° 27.2° 9° (1954) 35° (1960) 0" NA
Jul 22 11.7° 27.2° 9° (1954) 32° (1967) 0" NA
Jul 23 11.7° 27.2° 8° (1965) 34° (1977) 0" NA
Jul 24 11.7° 27.2° 9° (1992) 32° (1960) 0" NA
Jul 25 11.7° 27.2° 9° (1948) 32° (1959) 0" NA
Jul 26 11.7° 27.2° 9° (1994) 41° (1973) 0" NA
Jul 27 11.7° 27.2° 9° (1989) 36° (1977) 0" NA
Jul 28 11.7° 27.2° 8° (1991) 34° (1977) 0" NA
Jul 29 11.7° 27.2° 9° (1970) 33° (1996) 0" NA
Jul 30 11.7° 27.2° 9° (1986) 35° (1995) 0" NA
Jul 31 11.7° 27.2° 9° (1963) 34° (1995) 0" NA
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