The island’s location creates a pleasant climate. Since the island's weather is always changing, dressing in layers is suggested. While we hope that the weather cooperates, you may also wish to bring along some rain gear so that you can get out and about in inclement weather as well.

Average Monthly Temperatures - Mount Desert Island Area

 

Jan

Feb

Mar

Apr

May

Jun

High Temp

27

29

38

50

63

73

Low Temp

8

10

21

33

43

53



 

Jul

Aug

Sep

Oct

Nov

Dec

High Temp

78

76

68

56

44

31

Low Temp

58

57

48

39

30

15

Temperatures are in degrees Fahrenheit.


Click for Southwest Harbor, Maine Forecast

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