Records for San Juan Area, Puerto Rico (SJUthr) on 12-18
Record Highs
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1: 89°F (1980)
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2: 88°F (2019)
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3: 87°F (2013)
Record Lows
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1: 65°F (1958)
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2: 66°F (1923)
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3: 66°F (1916)
Lowest Highs
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1: 78°F (1945)
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2: 76°F (2017)
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3: 76°F (2016)
Highest Lows
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1: 77°F (1993)
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2: 77°F (1952)
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3: 78°F (1944)
Highest December temperature:
94°F on 12-06-1989.
Lowest December temperature:
62°F on 12-29-1917.
Average temperature is 76.8°F
Average high is 83.1°F
Average low is 70.5°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 1.09" (1952)
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2: 1.01" (1995)
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3: 0.92" (1993)
Precipitation data from 1898 to 2022.