Records for San Diego Area, California (SANthr) on 09-20
Record Highs
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1: 100°F (1939)
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2: 92°F (2015)
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3: 87°F (1951)
Record Lows
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1: 53°F (1893)
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2: 53°F (1882)
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3: 54°F (1896)
Lowest Highs
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1: 75°F (1983)
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2: 74°F (1984)
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3: 74°F (1939)
Highest Lows
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1: 67°F (1928)
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2: 67°F (1895)
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3: 67°F (1880)
Highest September temperature:
111°F on 09-26-1963.
Lowest September temperature:
50°F on 09-18-1882.
Average temperature is 71.4°F
Average high is 76.9°F
Average low is 65.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.24" (1991)
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2: 0.24" (1939)
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3: 0.15" (2016)
Precipitation data from 1850 to 2022.