15.01
thu
thu
Day

45°F
S 17 mph
Precip.
100%
100%
Night

45°F
NE 14 mph
Precip.
100%
100%
16.01
fri
fri
Day

48°F
N 17 mph
Precip.
100%
100%
Night

45°F
N 12 mph
Precip.
100%
100%
17.01
sat
sat
Day

48°F
N 14 mph
Precip.
100%
100%
Night

45°F
W 14 mph
Precip.
100%
100%
18.01
sun
sun
Day

48°F
W 20 mph
Precip.
85%
85%
Night

48°F
W 13 mph
Precip.
100%
100%
19.01
mon
mon
Day

50°F
N 18 mph
Precip.
100%
100%
Night

45°F
N 12 mph
Precip.
78%
78%
20.01
tue
tue
Day

48°F
NW 14 mph
Precip.
0%
0%
Night

45°F
W 19 mph
Precip.
62%
62%
21.01
wed
wed
Day

43°F
SW 11 mph
Precip.
0%
0%
Night

36°F
S 10 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 January, °F
Show year:
2025
2024
2023
The average sea water temperature in January of 2025 was 50.8°F. The highest and lowest sea temperatures during the month were 52.0°F and 49.8°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 United Kingdom:
Name
°F
24 Hours Forecast
Plymouth
Local time: 06:20
January 15, thursday
0900

45°F
SW
6 mph
6 mph
1200

45°F
S
17 mph
17 mph
1500

43°F
SE
9 mph
9 mph
1800

45°F
E
11 mph
11 mph
2100

43°F
NE
11 mph
11 mph
January 16, friday
0000

45°F
NE
14 mph
14 mph
0300

45°F
NE
15 mph
15 mph
0600

43°F
NE
11 mph
11 mph



























