Records for San Juan Area, Puerto Rico (SJUthr) on 12-31
Record Highs
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1: 87°F (1995)
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2: 87°F (1992)
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3: 87°F (1980)
Record Lows
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1: 65°F (1917)
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2: 67°F (1934)
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3: 67°F (1926)
Lowest Highs
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1: 77°F (2013)
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2: 77°F (1915)
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3: 76°F (2019)
Highest Lows
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1: 77°F (1949)
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2: 77°F (1944)
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3: 77°F (1936)
Highest December temperature:
94°F on 12-06-1989.
Lowest December temperature:
62°F on 12-29-1917.
Average temperature is 76.2°F
Average high is 82.5°F
Average low is 69.9°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 2.50" (1936)
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2: 1.28" (1949)
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3: 0.60" (1924)
Precipitation data from 1898 to 2022.