Measurements:
°C
°F
CURRENT WEATHER
22:48
Mount Desert Island
52°F
SW 5 mph
Feels like: 50°F
Precip: 100%
World Resorts USA Mount Desert Island Weather

7 Day Weather Forecast

05.18
sat
DAY
62°F
W 9 mph
precip
0%
NIGHT
52°F
SW 5 mph
precip
100%
05.19
sun
DAY
58°F
W 9 mph
precip
0%
NIGHT
46°F
SW 2 mph
precip
0%
05.20
mon
DAY
66°F
N 7 mph
precip
0%
NIGHT
50°F
NE 6 mph
precip
0%
05.21
tue
DAY
70°F
NE 9 mph
precip
0%
NIGHT
54°F
N 4 mph
precip
0%
05.22
wed
DAY
68°F
N 7 mph
precip
87%
NIGHT
56°F
N 9 mph
precip
0%
05.23
thu
DAY
64°F
NE 13 mph
precip
0%
NIGHT
56°F
SE 7 mph
precip
0%
05.24
fri
DAY
66°F
E 14 mph
precip
0%
NIGHT
50°F
E 7 mph
precip
0%

Mount Desert Island Sea Water Temperature in May, °F

Select Year: 2023 2022 2021

The average sea surface temperature in May 2023 for Mount Desert Island was 8.7°F. The maximum and minimum values were 6.4°F and 11.1°F respectively.

Mount Desert Island on the Weather Map

Best Time to Visit Mount Desert Island
The most sunny months:
September 13 days
November 13 days
October 11 days
The most warm months:
July 74.8 °F
August 74.5 °F
June 68.2 °F
Warmest sea temperature:
August 63.7 °F
July 61.1 °F
September 59.7 °F
The most cold months:
January 27.5 °F
February 28.0 °F
December 34.8 °F
The most rainy months:
December 4 days
October 4 days
November 3 days
The most windy months:
March 10 mph
December 10 mph
February 10 mph
more details