26.12
fri
fri
Day
16°F
S 16 mph
Precip.
0%
0%
Night
10°F
S 8 mph
Precip.
0%
0%
27.12
sat
sat
Day
18°F
S 11 mph
Precip.
0%
0%
Night
16°F
SE 11 mph
Precip.
0%
0%
28.12
sun
sun
Day
27°F
SE 12 mph
Precip.
0%
0%
Night
25°F
SE 2 mph
Precip.
0%
0%
29.12
mon
mon
Day
41°F
NW 13 mph
Precip.
100%
100%
Night
37°F
NE 21 mph
Precip.
100%
100%
30.12
tue
tue
Day
19°F
E 25 mph
Precip.
0%
0%
Night
14°F
E 24 mph
Precip.
0%
0%
31.12
wed
wed
Day
21°F
E 19 mph
Precip.
0%
0%
Night
18°F
SE 16 mph
Precip.
100%
100%
01.01
thu
thu
Day
12°F
E 14 mph
Precip.
0%
0%
Night
14°F
E 6 mph
Precip.
0%
0%
sea water
temperature
temperature
| Mount Desert Island |
monthly
weather
weather
| Mount Desert Island |
current
weather
weather
| Mount Desert Island |
14 days
forecast
forecast
| Mount Desert Island |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 43.7°F. The highest and lowest sea temperatures during the month were 46.6°F and 40.8°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.0°F. The highest and lowest sea temperatures during the month were 41.0°F and 35.2°F.
Air temperature in Mount Desert Island, °F
Precipitation total in Mount Desert Island, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Mount Desert Island
Mount Desert Island on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Mount Desert Island
Local time: 04:07
December 26, friday
0600
9°F
S
18 mph
18 mph
0900
9°F
S
17 mph
17 mph
1200
16°F
S
16 mph
16 mph
1500
18°F
S
14 mph
14 mph
1800
18°F
S
9 mph
9 mph
2100
14°F
S
9 mph
9 mph
December 27, saturday
0000
10°F
S
8 mph
8 mph
0300
10°F
S
9 mph
9 mph
