San Diego, California
Monthly Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
January 18° -1.7° (1949) 31.1° (1953) 1.98" 0"
February 10° 18° 2.2° (1949) 32.2° (1995) 2.35" 0"
March 12° 19° 3.9° (1971) 33.9° (1988) 1.81" 0"
April 13° 20° 5° (1945) 36.7° (1989) 0.78" 0"
May 15° 20° 8.3° (1932) 35.6° (1953) 0.12" 0"
June 17° 22° 10° (1943) 38.3° (1979) 0.07" 0"
July 19° 24° 3.9° (1948) 37.8° (1930) 0.03" 0"
August 19° 25° 13.9° (1944) 36.7° (1955) 0.02" 0"
September 19° 25° 3.3° (1948) 43.9° (1963) 0.15" 0"
October 16° 23° 6.1° (1971) 41.7° (1961) 0.57" 0"
November 12° 21° 3.3° (1964) 36.1° (1976) 1.01" 0"
December 18° 1.1° (1987) 31.1° (1963) 1.53" 0"
Daily Averages & Records -  °F | °C
Date Average
Low
Average
High
Record
Low
Record
High
Average
Precipitation
Average
Snow
Sep 1 19° 25° -18° (1881) 40° (1955) 0" 0"
Sep 2 19° 25° -18° (1898) 37° (1955) 0" 0"
Sep 3 19° 25° -18° (1916) 33° (1998) 0" 0"
Sep 4 19° 25° -18° (1899) 42° (1988) 0" 0"
Sep 5 19° 25° -18° (1912) 36° (1988) 0.01" 0"
Sep 6 19° 25° -18° (1942) 32° (1952) 0" 0"
Sep 7 19° 25° -18° (1911) 33° (1949) 0" 0"
Sep 8 19° 25° -18° (1893) 38° (1984) 0" 0"
Sep 9 19° 25° -18° (1911) 36° (1956) 0" 0"
Sep 10 19° 25° -18° (1876) 35° (1878) 0.01" 0"
Sep 11 19° 25° -18° (1924) 39° (1959) 0" 0"
Sep 12 19° 25° -18° (1884) 36° (1878) 0.01" 0"
Sep 13 19° 25° -18° (1909) 33° (1971) 0" 0"
Sep 14 19° 25° -18° (1894) 33° (1879) 0.01" 0"
Sep 15 19° 25° -18° (1884) 38° (1979) 0" 0"
Sep 16 19° 24° -18° (1884) 38° (1909) 0.01" 0"
Sep 17 18° 24° -18° (1908) 43° (1913) 0" 0"
Sep 18 18° 24° -18° (1882) 35° (1939) 0.01" 0"
Sep 19 18° 24° -18° (1882) 36° (1939) 0" 0"
Sep 20 18° 24° -18° (1893) 38° (1939) 0.01" 0"
Sep 21 18° 24° -18° (1997) 41° (1939) 0.01" 0"
Sep 22 18° 24° -18° (1944) 39° (1939) 0" 0"
Sep 23 18° 24° -18° (1941) 39° (1975) 0.01" 0"
Sep 24 18° 24° -18° (1881) 37° (1978) 0.01" 0"
Sep 25 18° 24° -18° (1920) 38° (1978) 0" 0"
Sep 26 18° 24° -18° (1907) 44° (1963) 0.01" 0"
Sep 27 18° 24° -18° (1908) 40° (1963) 0.01" 0"
Sep 28 18° 24° -18° (1880) 37° (1963) 0.01" 0"
Sep 29 18° 24° -18° (1880) 33° (1918) 0.01" 0"
Sep 30 17° 24° -18° (1880) 33° (1906) 0.01" 0"
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