Current sea water temperature:
+33.1°F
| Minimum sea water temperature in February: | 39.7°F |
| Maximum sea water temperature in February: | 32.0°F |
| Average sea water temperature in February: | 36.2°F |
| more information | |
14 days
forecast
forecast
| Bar Harbor |
monthly
weather
weather
| Bar Harbor |
Sea water temperature for the last 10 days:
| February 26 | 33.1°F | February 21 | 32.9°F |
| February 25 | 33.4°F | February 20 | 33.1°F |
| February 24 | 33.4°F | February 19 | 32.9°F |
| February 23 | 32.9°F | February 18 | 32.9°F |
| February 22 | 32.7°F | February 17 | 32.9°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:
2025
2024
2023
The average sea water temperature in August of 2025 was 59.7°F. The highest and lowest sea temperatures during the month were 62.6°F and 56.8°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 57.4°F. The highest and lowest sea temperatures during the month were 60.1°F and 54.5°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 58.5°F. The highest and lowest sea temperatures during the month were 61.2°F and 56.7°F.
current
weather
weather
| Bar Harbor |
weather in
March
March
| 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: 16:25
February 26, thursday
1800
36°F
E
8 mph
8 mph
2100
28°F
SE
9 mph
9 mph
February 27, friday
0000
25°F
SE
12 mph
12 mph
0300
21°F
SE
11 mph
11 mph
0600
19°F
SE
7 mph
7 mph
0900
21°F
SE
8 mph
8 mph
1200
28°F
E
7 mph
7 mph
1500
32°F
NE
9 mph
9 mph
