Current sea water temperature:
+52.5°F
| Minimum sea water temperature in October: | 58.8°F |
| Maximum sea water temperature in October: | 51.6°F |
| Average sea water temperature in October: | 55.1°F |
| more information | |
14 days
forecast
forecast
| Bar Harbor |
monthly
weather
weather
| Bar Harbor |
Sea water temperature for the last 10 days:
| October 28 | 52.5°F | October 23 | 51.6°F |
| October 27 | 52.5°F | October 22 | 52.7°F |
| October 26 | 52.5°F | October 21 | 53.2°F |
| October 25 | 52.5°F | October 20 | 53.1°F |
| October 24 | 52.9°F | October 19 | 53.4°F |
Monthly sea water temperature, °F
When is the warmest sea in Bar Harbor?
Based on the data about daily sea water temperature for the last three years the warmest sea in Bar Harbor was noticed in August, July and September.
Monthly Sea Temperatures in Bar Harbor, °F
Sea water temperature in August, °F
Show year:
2026
2025
2024
The average sea water temperature in August of 2026 was 60.6°F. The highest and lowest sea temperatures during the month were 63.5°F and 58.3°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 57.6°F. The highest and lowest sea temperatures during the month were 60.8°F and 54.1°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 60.4°F and 54.5°F.
current
weather
weather
| Bar Harbor |
weather in
November
November
| Bar Harbor |
Best time for vacation in Bar Harbor
Bar Harbor on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Bar Harbor
Local time: 13:24
October 29, thursday
1500
55°F
NE
15 mph
15 mph
1800
52°F
NE
12 mph
12 mph
2100
54°F
NE
11 mph
11 mph
October 30, friday
0000
54°F
NE
11 mph
11 mph
0300
54°F
NE
8 mph
8 mph
0600
54°F
NE
7 mph
7 mph
0900
55°F
E
6 mph
6 mph
1200
63°F
E
10 mph
10 mph
