Records for San Antonio Area, Texas (SATthr) on 05-18
Record Highs
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1: 101°F (2022)
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2: 98°F (2018)
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3: 97°F (1989)
Record Lows
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1: 52°F (1945)
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2: 53°F (1986)
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3: 53°F (1895)
Lowest Highs
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1: 76°F (2015)
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2: 75°F (2019)
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3: 75°F (2000)
Highest Lows
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1: 73°F (1916)
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2: 74°F (1952)
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3: 74°F (1914)
Highest May temperature:
104°F on 05-31-2004.
Lowest May temperature:
42°F on 05-04-2013.
Average temperature is 76.3°F
Average high is 86.1°F
Average low is 66.5°F
Temperature data from 1885 to 2022.
Record Precipitation
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1: 3.05" (1965)
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2: 1.53" (1935)
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3: 1.46" (1957)
Precipitation data from 1885 to 2022.