Records for San Juan Area, Puerto Rico (SJUthr) on 12-04
Record Highs
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1: 91°F (1989)
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2: 90°F (2019)
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3: 89°F (1959)
Record Lows
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1: 67°F (1913)
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2: 68°F (2010)
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3: 68°F (1985)
Lowest Highs
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1: 78°F (2019)
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2: 78°F (1983)
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3: 76°F (2021)
Highest Lows
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1: 78°F (1966)
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2: 78°F (1917)
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3: 78°F (1913)
Highest December temperature:
94°F on 12-06-1989.
Lowest December temperature:
62°F on 12-29-1917.
Average temperature is 77.6°F
Average high is 84°F
Average low is 71.1°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 2.28" (1947)
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2: 1.80" (1955)
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3: 1.56" (1960)
Precipitation data from 1898 to 2022.