Records for San Jose Area, California (SJCthr) on 09-12
Record Highs
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1: 101°F (1979)
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2: 99°F (1983)
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3: 98°F (2003)
Record Lows
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1: 43°F (1894)
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2: 44°F (1910)
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3: 44°F (1906)
Lowest Highs
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1: 67°F (2017)
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2: 66°F (1953)
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3: 65°F (1979)
Highest Lows
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1: 67°F (1910)
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2: 68°F (1964)
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3: 68°F (1950)
Highest September temperature:
109°F on 09-06-2022.
Lowest September temperature:
35°F on 09-23-1903.
Average temperature is 70.3°F
Average high is 82.1°F
Average low is 58.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 4.32" (1918)
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2: 0.25" (1963)
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3: 0.16" (1900)
Precipitation data from 1893 to 2022.