Records for San Antonio Area, Texas (SATthr) on 09-20
Record Highs
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1: 100°F (2021)
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2: 100°F (1947)
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3: 99°F (1999)
Record Lows
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1: 51°F (1981)
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2: 54°F (1971)
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3: 56°F (1901)
Lowest Highs
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1: 78°F (2019)
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2: 78°F (2017)
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3: 78°F (2016)
Highest Lows
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1: 67°F (1991)
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2: 70°F (1918)
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3: 73°F (2003)
Highest September temperature:
111°F on 09-05-2000.
Lowest September temperature:
41°F on 09-27-1942.
Average temperature is 78.1°F
Average high is 88.4°F
Average low is 67.8°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 3.21" (1995)
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2: 2.45" (1896)
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3: 2.33" (1967)
Precipitation data from 1885 to 2022.