Current sea water temperature:
+55.0°F
| Minimum sea water temperature in October: | 58.8°F |
| Maximum sea water temperature in October: | 52.0°F |
| Average sea water temperature in October: | 55.3°F |
| more information | |
14 days
forecast
forecast
| Mount Desert Island |
monthly
weather
weather
| Mount Desert Island |
Sea water temperature for the last 10 days:
| October 9 | 55.0°F | October 4 | 56.8°F |
| October 8 | 55.0°F | October 3 | 57.9°F |
| October 7 | 55.4°F | October 2 | 55.9°F |
| October 6 | 56.3°F | October 1 | 54.9°F |
| October 5 | 56.7°F | September 30 | 54.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 61.1°F. The highest and lowest sea temperatures during the month were 64.2°F and 58.6°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 58.1°F. The highest and lowest sea temperatures during the month were 61.7°F and 54.7°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 57.2°F. The highest and lowest sea temperatures during the month were 60.8°F and 54.9°F.
current
weather
weather
| Mount Desert Island |
weather in
October
October
| 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: 05:18
October 09, friday
0600
45°F
E
5 mph
5 mph
0900
54°F
E
8 mph
8 mph
1200
59°F
E
12 mph
12 mph
1500
57°F
SE
14 mph
14 mph
1800
52°F
SE
12 mph
12 mph
2100
46°F
E
9 mph
9 mph
October 10, saturday
0000
43°F
E
8 mph
8 mph
0300
43°F
E
11 mph
11 mph
