Records for San Antonio Area, Texas (SATthr) on 09-21
Record Highs
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1: 100°F (1909)
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2: 98°F (1926)
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3: 97°F (2005)
Record Lows
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1: 53°F (1913)
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2: 54°F (1995)
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3: 54°F (1983)
Lowest Highs
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1: 80°F (1980)
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2: 79°F (2021)
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3: 78°F (2018)
Highest Lows
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1: 73°F (1983)
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2: 74°F (2003)
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3: 74°F (1971)
Highest September temperature:
111°F on 09-05-2000.
Lowest September temperature:
41°F on 09-27-1942.
Average temperature is 77.8°F
Average high is 88.1°F
Average low is 67.5°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 2.94" (1928)
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2: 2.45" (1967)
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3: 0.74" (1915)
Precipitation data from 1885 to 2022.