Records for San Antonio Area, Texas (SATthr) on 12-18
Record Highs
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1: 81°F (2012)
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2: 81°F (2006)
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3: 81°F (1955)
Record Lows
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1: 22°F (1996)
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2: 25°F (1981)
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3: 26°F (1983)
Lowest Highs
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1: 66°F (1895)
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2: 65°F (1899)
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3: 63°F (2006)
Highest Lows
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1: 37°F (1964)
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2: 37°F (1909)
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3: 37°F (1897)
Highest December temperature:
90°F on 12-25-1955.
Lowest December temperature:
6°F on 12-23-1989.
Average temperature is 52.2°F
Average high is 63.7°F
Average low is 40.8°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 1.49" (1991)
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2: 1.12" (1918)
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3: 0.93" (1919)
Precipitation data from 1885 to 2022.