Records for Portland Area, Maine (PWMthr) on 09-01
Record Highs
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1: 93°F (1969)
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2: 91°F (2010)
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3: 90°F (2000)
Record Lows
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1: 39°F (2002)
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2: 43°F (1975)
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3: 44°F (1946)
Lowest Highs
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1: 69°F (2000)
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2: 69°F (1969)
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3: 68°F (1980)
Highest Lows
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1: 61°F (1982)
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2: 62°F (1965)
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3: 63°F (1994)
Highest September temperature:
95°F on 09-07-1945.
Lowest September temperature:
23°F on 09-30-1941.
Average temperature is 66.5°F
Average high is 76.1°F
Average low is 56.9°F
Temperature data from 1874 to 2022.
Record Precipitation
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1: 3.04" (1949)
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2: 1.44" (1888)
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3: 1.01" (1952)
Precipitation data from 1871 to 2022.