Get the monthly weather forecast for Bar Harbor, ME, including daily high/low, historical averages, to help you plan ahead.

In Bar Harbor during September average daily high temperatures decrease from 69°F to 61°F and it is overcast or mostly cloudy about 39% of the time.

Get the monthly weather forecast for Bar Harbor Town, ME, including daily high/low, historical averages, to help you plan ahead.

Bar Harbor Weather in September, USA ; High Temperature. 20 ; Low Temperature. 11 ; Rainfall. 21 ; Chance of Rain. 0 ; Chance of Snow Day. 0 ...

The weather in Bar Harbor in September is mildly cool and breezy, with average highs of 66°F (19°C) and lows of 55°F (13°C).

19 сент. 2023 г. · During the day, temperatures can range from the 60s to the 70s Fahrenheit (around 15-25°C). Given this mild weather, consider packing a mix of ...

10 апр. 2012 г. · September and October are great months weatherwise. Still warm but generally less humidity and oppressing heat than in July and August.

Bar Harbor temperatures range from the mid 70s to low 80s as pleasantly warm highs and 40 to 50 degrees at night. Fall. The fall season brings cooler Bar Harbor ...

Weather.com brings you the most accurate monthly weather forecast for Bar Harbor, ME with average/record and high/low temperatures, precipitation and more.