Records for San Jose Area, California (SJCthr) on 09-23
Record Highs
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1: 100°F (1939)
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2: 96°F (1997)
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3: 96°F (1964)
Record Lows
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1: 35°F (1903)
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2: 37°F (1895)
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3: 39°F (1893)
Lowest Highs
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1: 69°F (1939)
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2: 66°F (1900)
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3: 63°F (1992)
Highest Lows
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1: 64°F (1934)
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2: 66°F (1906)
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3: 66°F (1904)
Highest September temperature:
109°F on 09-06-2022.
Lowest September temperature:
35°F on 09-23-1903.
Average temperature is 69°F
Average high is 80.5°F
Average low is 57.6°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 0.15" (1904)
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2: 0.12" (1982)
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3: 0.12" (1934)
Precipitation data from 1893 to 2022.