23.12
tue
tue
Day
25°F
S 2 mph
Precip.
0%
0%
Night
27°F
W 14 mph
Precip.
0%
0%
24.12
wed
wed
Day
32°F
SW 14 mph
Precip.
100%
100%
Night
27°F
SE 4 mph
Precip.
0%
0%
25.12
thu
thu
Day
28°F
E 5 mph
Precip.
0%
0%
Night
23°F
SE 15 mph
Precip.
0%
0%
26.12
fri
fri
Day
16°F
SE 14 mph
Precip.
0%
0%
Night
12°F
S 11 mph
Precip.
0%
0%
27.12
sat
sat
Day
18°F
S 11 mph
Precip.
0%
0%
Night
14°F
NW 2 mph
Precip.
0%
0%
28.12
sun
sun
Day
30°F
N 13 mph
Precip.
75%
75%
Night
37°F
N 16 mph
Precip.
100%
100%
29.12
mon
mon
Day
14°F
E 21 mph
Precip.
20%
20%
Night
10°F
E 18 mph
Precip.
0%
0%
sea water
temperature
temperature
| Bar Harbor |
monthly
weather
weather
| Bar Harbor |
current
weather
weather
| Bar Harbor |
14 days
forecast
forecast
| Bar Harbor |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 44.2°F. The highest and lowest sea temperatures during the month were 46.8°F and 41.4°F.
Sea water temperature in January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 38.6°F. The highest and lowest sea temperatures during the month were 41.5°F and 36.1°F.
Air temperature in Bar Harbor, °F
Precipitation total in Bar Harbor, in.
* Charts above show average data for the last 3 years.
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: 18:09
December 23, tuesday
2100
27°F
W
11 mph
11 mph
December 24, wednesday
0000
27°F
W
14 mph
14 mph
0300
27°F
W
17 mph
17 mph
0600
27°F
W
17 mph
17 mph
0900
28°F
SW
17 mph
17 mph
1200
32°F
SW
14 mph
14 mph
1500
32°F
S
11 mph
11 mph
1800
30°F
S
6 mph
6 mph
