Records for San Juan Area, Puerto Rico (SJUthr) on 09-21
Record Highs
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1: 95°F (2019)
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2: 94°F (2022)
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3: 94°F (1999)
Record Lows
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1: 71°F (1960)
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2: 72°F (2003)
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3: 72°F (1957)
Lowest Highs
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1: 81°F (2019)
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2: 81°F (1982)
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3: 80°F (2012)
Highest Lows
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1: 81°F (2008)
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2: 82°F (1977)
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3: 82°F (1913)
Highest September temperature:
97°F on 09-01-1981.
Lowest September temperature:
69°F on 09-06-1960.
Average temperature is 82°F
Average high is 89°F
Average low is 74.9°F
Temperature data from 1898 to 2022.
Record Precipitation
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1: 4.04" (1998)
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2: 2.91" (2008)
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3: 1.63" (1950)
Precipitation data from 1898 to 2022.