Records for San Antonio Area, Texas (SATthr) on 09-18
Record Highs
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1: 99°F (2021)
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2: 99°F (2019)
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3: 97°F (2016)
Record Lows
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1: 50°F (1903)
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2: 52°F (1968)
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3: 53°F (1981)
Lowest Highs
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1: 79°F (1972)
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2: 77°F (2016)
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3: 77°F (2015)
Highest Lows
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1: 74°F (1908)
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2: 78°F (1979)
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3: 79°F (2003)
Highest September temperature:
111°F on 09-05-2000.
Lowest September temperature:
41°F on 09-27-1942.
Average temperature is 78.6°F
Average high is 88.8°F
Average low is 68.3°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 2.43" (1983)
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2: 1.11" (2011)
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3: 0.83" (1979)
Precipitation data from 1885 to 2022.