Current sea water temperature:
+50.4°F
| Minimum sea water temperature in February: | 50.7°F |
| Maximum sea water temperature in February: | 46.8°F |
| Average sea water temperature in February: | 49.0°F |
| more information | |
14 days
forecast
forecast
| Plymouth |
monthly
weather
weather
| Plymouth |
Sea water temperature for the last 10 days:
| February 24 | 50.4°F | February 19 | 49.8°F |
| February 23 | 50.7°F | February 18 | 50.4°F |
| February 22 | 50.0°F | February 17 | 49.8°F |
| February 21 | 49.8°F | February 16 | 50.0°F |
| February 20 | 49.6°F | February 15 | 49.5°F |
Monthly sea water temperature, °F
When is the warmest sea in Plymouth?
Based on the data about daily sea water temperature for the last three years the warmest sea in Plymouth was noticed in August, September and July.
Monthly Sea Temperatures in Plymouth, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 63.3°F. The highest and lowest sea temperatures during the month were 64.4°F and 61.3°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 61.5°F. The highest and lowest sea temperatures during the month were 63.7°F and 59.2°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 62.3°F. The highest and lowest sea temperatures during the month were 63.9°F and 59.7°F.
current
weather
weather
| Plymouth |
weather in
March
March
| Plymouth |
Best time for vacation in Plymouth
Plymouth on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Plymouth
Local time: 21:08
February 25, wednesday
0000
48°F
NW
11 mph
11 mph
0300
46°F
NW
10 mph
10 mph
0600
46°F
NW
9 mph
9 mph
0900
50°F
NW
6 mph
6 mph
1200
55°F
W
12 mph
12 mph
1500
54°F
N
10 mph
10 mph
1800
48°F
NE
7 mph
7 mph
2100
48°F
NE
10 mph
10 mph
