Records for Portland Area, Maine (PWMthr) on 09-28
Record Highs
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1: 82°F (1948)
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2: 80°F (2014)
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3: 79°F (1954)
Record Lows
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1: 26°F (1965)
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2: 29°F (1947)
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3: 31°F (1989)
Lowest Highs
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1: 65°F (2020)
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2: 62°F (2008)
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3: 60°F (2003)
Highest Lows
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1: 52°F (1965)
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2: 52°F (1962)
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3: 55°F (2012)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 56.9°F
Average high is 66.3°F
Average low is 47.4°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 1.50" (1909)
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2: 1.26" (1886)
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3: 1.12" (2008)
Precipitation data from 1871 to 2022.