Records for San Diego Area, California (SANthr) on 09-18
Record Highs
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1: 95°F (1939)
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2: 91°F (1984)
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3: 91°F (1981)
Record Lows
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1: 50°F (1882)
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2: 53°F (1933)
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3: 54°F (1892)
Lowest Highs
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1: 77°F (1984)
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2: 73°F (1979)
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3: 72°F (2014)
Highest Lows
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1: 65°F (1908)
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2: 66°F (1905)
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3: 67°F (1999)
Highest September temperature:
111°F on 09-26-1963.
Lowest September temperature:
50°F on 09-18-1882.
Average temperature is 71.6°F
Average high is 77.1°F
Average low is 66.1°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 0.41" (1963)
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2: 0.10" (1985)
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3: 0.10" (1890)
Precipitation data from 1850 to 2022.