Records for Guam Area, Guam (GUMthr) on 09-21
Record Highs
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1: 92°F (1985)
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2: 91°F (2016)
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3: 91°F (1988)
Record Lows
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1: 72°F (1984)
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2: 72°F (1966)
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3: 73°F (2009)
Lowest Highs
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1: 79°F (2016)
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2: 79°F (1996)
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3: 79°F (1993)
Highest Lows
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1: 79°F (2008)
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2: 79°F (1948)
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3: 81°F (2020)
Highest September temperature:
94°F on 09-06-2016.
Lowest September temperature:
70°F on 09-03-1992.
Average temperature is 81.5°F
Average high is 87°F
Average low is 76°F
Temperature data from 1945 to 2022.
Record Precipitation
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1: 3.16" (1995)
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2: 2.62" (1983)
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3: 2.59" (1984)
Precipitation data from 1945 to 2022.