Records for San Jose Area, California (SJCthr) on 12-31
Record Highs
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1: 70°F (1958)
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2: 68°F (1921)
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3: 65°F (1979)
Record Lows
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1: 22°F (1895)
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2: 23°F (1915)
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3: 27°F (1918)
Lowest Highs
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1: 59°F (1996)
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2: 56°F (1979)
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3: 56°F (1913)
Highest Lows
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1: 43°F (1916)
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2: 47°F (1961)
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3: 48°F (1987)
Highest December temperature:
79°F on 12-12-1958.
Lowest December temperature:
19°F on 12-22-1990.
Average temperature is 50.1°F
Average high is 57.9°F
Average low is 42.3°F
Temperature data from 1893 to 2022.
Record Precipitation
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1: 2.39" (1909)
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2: 0.55" (1916)
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3: 0.52" (2022)
Precipitation data from 1893 to 2022.