Records for San Diego Area, California (SANthr) on 12-31
Record Highs
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1: 80°F (1958)
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2: 77°F (1997)
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3: 77°F (1963)
Record Lows
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1: 35°F (1918)
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2: 37°F (1879)
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3: 38°F (1947)
Lowest Highs
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1: 59°F (1977)
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2: 58°F (2022)
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3: 58°F (1996)
Highest Lows
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1: 53°F (1905)
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2: 54°F (1915)
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3: 55°F (2014)
Highest December temperature:
88°F on 12-29-1963.
Lowest December temperature:
32°F on 12-25-1879.
Average temperature is 57.7°F
Average high is 65.8°F
Average low is 49.5°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.30" (1861)
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2: 0.81" (1904)
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3: 0.72" (1976)
Precipitation data from 1850 to 2022.