Current sea water temperature:
+50.4°F
| Minimum sea water temperature in June: | 61.5°F |
| Maximum sea water temperature in June: | 48.4°F |
| Average sea water temperature in June: | 54.3°F |
| more information | |
14 days
forecast
forecast
| Mount Desert Island |
monthly
weather
weather
| Mount Desert Island |
Sea water temperature for the last 10 days:
| June 8 | 50.4°F | June 3 | 48.7°F |
| June 7 | 52.0°F | June 1 | 48.4°F |
| June 6 | 50.4°F | May 31 | 49.3°F |
| June 5 | 51.6°F | May 30 | 50.2°F |
| June 4 | 50.2°F | May 29 | 50.4°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
June
June
| 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: 16:11
June 08, monday
1800
73°F
N
5 mph
5 mph
2100
61°F
N
4 mph
4 mph
June 09, tuesday
0000
54°F
NE
5 mph
5 mph
0300
52°F
E
4 mph
4 mph
0600
57°F
SE
4 mph
4 mph
0900
68°F
E
7 mph
7 mph
1200
75°F
E
9 mph
9 mph
1500
77°F
E
9 mph
9 mph
