13.01
tue
tue
Day

48°F
SE 9 mph
Precip.
100%
100%
Night

39°F
SE 8 mph
Precip.
0%
0%
14.01
wed
wed
Day

46°F
NE 16 mph
Precip.
65%
65%
Night

46°F
NE 15 mph
Precip.
100%
100%
15.01
thu
thu
Day

46°F
E 14 mph
Precip.
65%
65%
Night

45°F
N 20 mph
Precip.
100%
100%
16.01
fri
fri
Day

46°F
N 13 mph
Precip.
100%
100%
Night

41°F
W 2 mph
Precip.
100%
100%
17.01
sat
sat
Day

43°F
S 13 mph
Precip.
0%
0%
Night

37°F
S 8 mph
Precip.
0%
0%
18.01
sun
sun
Day

46°F
N 15 mph
Precip.
73%
73%
Night

46°F
E 17 mph
Precip.
74%
74%
19.01
mon
mon
Day

46°F
SE 24 mph
Precip.
89%
89%
Night

43°F
SE 17 mph
Precip.
69%
69%
20.01
tue
tue
Day

43°F
S 16 mph
Precip.
61%
61%
Night

37°F
S 11 mph
Precip.
0%
0%
21.01
wed
wed
Day

41°F
S 12 mph
Precip.
0%
0%
Night

37°F
S 9 mph
Precip.
0%
0%
22.01
thu
thu
Day

41°F
SW 12 mph
Precip.
84%
84%
Night

39°F
SW 12 mph
Precip.
0%
0%
23.01
fri
fri
Day

41°F
SW 13 mph
Precip.
77%
77%
Night

36°F
SW 12 mph
Precip.
0%
0%
24.01
sat
sat
Day

41°F
W 10 mph
Precip.
60%
60%
Night

37°F
W 12 mph
Precip.
0%
0%
25.01
sun
sun
Day

39°F
W 15 mph
Precip.
89%
89%
Night

36°F
SW 9 mph
Precip.
0%
0%
sea water
temperature
temperature
| Plymouth |
monthly
weather
weather
| Plymouth |
current
weather
weather
| Plymouth |
7 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: 02:13
January 13, tuesday
0300

50°F
N
12 mph
12 mph
0600

48°F
N
13 mph
13 mph
0900

48°F
N
11 mph
11 mph
1200

48°F
SE
9 mph
9 mph
1500

45°F
S
17 mph
17 mph
1800

43°F
S
13 mph
13 mph
2100

41°F
SE
11 mph
11 mph
January 14, wednesday
0000

39°F
SE
8 mph
8 mph



























