Records for San Diego Area, California (SANthr) on 12-20
Record Highs
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1: 82°F (1954)
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2: 81°F (1960)
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3: 78°F (1985)
Record Lows
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1: 37°F (1878)
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2: 38°F (1992)
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3: 39°F (2021)
Lowest Highs
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1: 59°F (1969)
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2: 58°F (2010)
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3: 58°F (1983)
Highest Lows
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1: 55°F (1990)
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2: 56°F (1970)
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3: 56°F (1968)
Highest December temperature:
88°F on 12-29-1963.
Lowest December temperature:
32°F on 12-25-1879.
Average temperature is 57.4°F
Average high is 65.5°F
Average low is 49.3°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 2.09" (1921)
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2: 1.79" (1879)
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3: 0.79" (1952)
Precipitation data from 1850 to 2022.