Current sea water temperature:
+38.3°F
| Minimum sea water temperature in January: | 42.8°F |
| Maximum sea water temperature in January: | 35.2°F |
| Average sea water temperature in January: | 39.6°F |
| more information | |
14 days
forecast
forecast
| Mount Desert Island |
monthly
weather
weather
| Mount Desert Island |
Sea water temperature for the last 10 days:
| January 6 | 38.3°F | January 1 | 39.2°F |
| January 5 | 38.3°F | December 31 | 39.9°F |
| January 4 | 38.5°F | December 30 | 40.3°F |
| January 3 | 39.0°F | December 29 | 39.9°F |
| January 2 | 39.6°F | December 28 | 40.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Mount Desert Island?
Based on the data about daily sea water temperature for the last three years the warmest sea in Mount Desert Island was noticed in August, July and September.
Monthly Sea Temperatures in Mount Desert Island, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 60.2°F. The highest and lowest sea temperatures during the month were 63.0°F and 57.0°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 58.2°F. The highest and lowest sea temperatures during the month were 60.6°F and 54.9°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 58.6°F. The highest and lowest sea temperatures during the month were 60.6°F and 56.7°F.
current
weather
weather
| Mount Desert Island |
weather in
January
January
| Mount Desert Island |
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: 21:46
January 07, wednesday
0000
25°F
SW
5 mph
5 mph
0300
27°F
SW
6 mph
6 mph
0600
28°F
NW
8 mph
8 mph
0900
34°F
W
11 mph
11 mph
1200
34°F
SW
11 mph
11 mph
1500
34°F
S
10 mph
10 mph
1800
32°F
S
8 mph
8 mph
2100
32°F
SE
9 mph
9 mph
