Records for San Juan Area, Puerto Rico (SJUthr) on 12-17
Record Highs
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1: 90°F (1987)
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2: 90°F (1942)
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3: 90°F (1938)
Record Lows
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1: 65°F (1916)
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2: 67°F (1960)
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3: 68°F (1962)
Lowest Highs
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1: 77°F (1944)
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2: 76°F (2019)
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3: 76°F (2017)
Highest Lows
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1: 79°F (1944)
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2: 79°F (1939)
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3: 79°F (1923)
Highest December temperature:
94°F on 12-06-1989.
Lowest December temperature:
62°F on 12-29-1917.
Average temperature is 76.9°F
Average high is 83.2°F
Average low is 70.5°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 1.26" (1948)
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2: 1.08" (1902)
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3: 0.92" (2016)
Precipitation data from 1898 to 2022.