27.12
sat
sat
Day
30°F
S 14 mph
Precip.
100%
100%
Night
16°F
E 5 mph
Precip.
0%
0%
28.12
sun
sun
Day
34°F
E 5 mph
Precip.
0%
0%
Night
36°F
NE 8 mph
Precip.
0%
0%
29.12
mon
mon
Day
48°F
NE 14 mph
Precip.
100%
100%
Night
34°F
E 19 mph
Precip.
0%
0%
30.12
tue
tue
Day
30°F
E 19 mph
Precip.
0%
0%
Night
28°F
E 17 mph
Precip.
0%
0%
31.12
wed
wed
Day
32°F
NE 14 mph
Precip.
0%
0%
Night
32°F
NE 14 mph
Precip.
0%
0%
01.01
thu
thu
Day
32°F
NE 4 mph
Precip.
100%
100%
Night
30°F
E 5 mph
Precip.
72%
72%
02.01
fri
fri
Day
30°F
SE 8 mph
Precip.
70%
70%
Night
19°F
SE 14 mph
Precip.
0%
0%
sea water
temperature
temperature
| Plymouth |
monthly
weather
weather
| Plymouth |
current
weather
weather
| Plymouth |
14 days
forecast
forecast
| Plymouth |
Sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 43.2°F. The highest and lowest sea temperatures during the month were 46.4°F and 40.6°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 41.9°F and 36.7°F.
Air temperature in Plymouth, °F
Precipitation total in Plymouth, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Plymouth
Plymouth on a weather map
Places in USA:
Name
°F
24 Hours Forecast
Plymouth
Local time: 22:29
December 28, sunday
0000
16°F
E
5 mph
5 mph
0300
16°F
E
5 mph
5 mph
0600
14°F
E
6 mph
6 mph
0900
21°F
E
6 mph
6 mph
1200
34°F
E
5 mph
5 mph
1500
37°F
NE
6 mph
6 mph
1800
36°F
NE
6 mph
6 mph
2100
36°F
NE
9 mph
9 mph
