Records for San Diego Area, California (SANthr) on 12-17
Record Highs
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1: 82°F (1979)
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2: 81°F (1956)
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3: 78°F (1996)
Record Lows
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1: 38°F (1916)
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2: 39°F (2022)
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3: 39°F (1874)
Lowest Highs
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1: 57°F (1962)
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2: 57°F (1940)
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3: 57°F (1904)
Highest Lows
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1: 54°F (1924)
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2: 55°F (1908)
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3: 56°F (2008)
Highest December temperature:
88°F on 12-29-1963.
Lowest December temperature:
32°F on 12-25-1879.
Average temperature is 57.5°F
Average high is 65.6°F
Average low is 49.4°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.76" (1902)
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2: 1.60" (2008)
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3: 1.32" (1978)
Precipitation data from 1850 to 2022.