Measurements:
°C
°F
Mount Desert Island
42°F
NE 24 mph
Feels like: 34°F
Precip: 100%
World Resorts USA Mount Desert Island Weather

7 Day Weather Forecast

01.09
fri
DAY
34°F
N 11 mph
precip
0%
NIGHT
42°F
NE 24 mph
precip
100%
01.10
sat
DAY
38°F
E 11 mph
precip
0%
NIGHT
34°F
W 9 mph
precip
0%
01.11
sun
DAY
32°F
SW 11 mph
precip
100%
NIGHT
30°F
E 19 mph
precip
0%
01.12
mon
DAY
24°F
E 19 mph
precip
0%
NIGHT
26°F
E 8 mph
precip
0%
01.13
tue
DAY
34°F
E 10 mph
precip
0%
NIGHT
36°F
N 17 mph
precip
0%
01.14
wed
DAY
40°F
NE 17 mph
precip
100%
NIGHT
38°F
NE 11 mph
precip
0%
01.15
thu
DAY
18°F
SE 14 mph
precip
0%
NIGHT
8°F
NE 17 mph
precip
0%

Mount Desert Island Sea Water Temperature in January, °F

Select Year: 2025 2024 2023

The average sea surface temperature in January 2025 for Mount Desert Island was 3.3°F. The maximum and minimum values were 1.8°F and 5.0°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 13 days
The most warm months:
July 74.4 °F
August 73.7 °F
June 68.2 °F
Warmest sea temperature:
August 62.9 °F
July 60.9 °F
September 59.6 °F
The most cold months:
January 27.1 °F
February 27.7 °F
December 33.1 °F
The most rainy months:
December 3 days
October 3 days
March 2 days
The most windy months:
December 11 mph
February 11 mph
March 10 mph