Records for San Juan Area, Puerto Rico (SJUthr) on 12-09
Record Highs
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1: 91°F (1981)
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2: 89°F (1989)
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3: 88°F (2015)
Record Lows
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1: 67°F (1958)
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2: 67°F (1952)
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3: 68°F (1950)
Lowest Highs
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1: 78°F (2013)
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2: 77°F (1971)
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3: 77°F (1943)
Highest Lows
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1: 78°F (1916)
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2: 79°F (1975)
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3: 79°F (1960)
Highest December temperature:
94°F on 12-06-1989.
Lowest December temperature:
62°F on 12-29-1917.
Average temperature is 77.3°F
Average high is 83.7°F
Average low is 70.9°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 2.80" (1975)
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2: 2.12" (1911)
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3: 1.41" (1970)
Precipitation data from 1898 to 2022.