Weather in September
Introducing autumn, the weather in
Harpswell,
Maine, in
September experiences a drop in sea temperatures to an average of 59.7°F (15.4°C). Compared to the balmy
August, September prefaces a seasonal variation that ushers in the charm of fall. The weather transitions into milder days with cool evenings, and the landscapes transform into hues of gold, orange, and red. The advent of autumn is appreciated for its quaint allure, carrying forward the serenity along with the cooling trend into
October.
Ocean temperature
In Harpswell, the average seawater temperature in September is 59.7°F (15.4°C).
Note: For most, swimming in 59.7°F (15.4°C) is not an enjoyable activity. Furthermore, controlling your breathing becomes progressively more difficult as the water temperature decreases from 69.8°F (21°C) to 59°F (15°C).
Daylight
In September, the average length of the day in Harpswell is 12h and 29min.
On the first day of September in Harpswell, sunrise is at 6:04 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 6:37 am and sunset at 6:22 pm EDT.
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