Records for San Antonio Area, Texas (SATthr) on 12-20
Record Highs
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1: 85°F (1951)
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2: 81°F (1916)
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3: 80°F (1971)
Record Lows
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1: 21°F (1924)
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2: 22°F (1973)
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3: 23°F (1996)
Lowest Highs
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1: 66°F (1991)
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2: 66°F (1984)
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3: 65°F (2013)
Highest Lows
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1: 29°F (1924)
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2: 34°F (1929)
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3: 36°F (1983)
Highest December temperature:
90°F on 12-25-1955.
Lowest December temperature:
6°F on 12-23-1989.
Average temperature is 52°F
Average high is 63.4°F
Average low is 40.5°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 2.52" (1997)
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2: 1.08" (1991)
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3: 0.54" (1899)
Precipitation data from 1885 to 2022.