Records for San Antonio Area, Texas (SATthr) on 09-17
Record Highs
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1: 98°F (1997)
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2: 97°F (2021)
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3: 97°F (2005)
Record Lows
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1: 56°F (1945)
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2: 56°F (1903)
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3: 57°F (2000)
Lowest Highs
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1: 78°F (1987)
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2: 78°F (1972)
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3: 77°F (2015)
Highest Lows
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1: 72°F (1913)
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2: 75°F (1958)
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3: 76°F (1966)
Highest September temperature:
111°F on 09-05-2000.
Lowest September temperature:
41°F on 09-27-1942.
Average temperature is 78.8°F
Average high is 89.1°F
Average low is 68.6°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 3.35" (1941)
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2: 1.87" (2006)
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3: 1.57" (1936)
Precipitation data from 1885 to 2022.