Current sea water temperature:
+59.2°F
| Minimum sea water temperature in October: | 63.5°F |
| Maximum sea water temperature in October: | 56.8°F |
| Average sea water temperature in October: | 59.5°F |
| more information | |
14 days
forecast
forecast
| Plymouth |
monthly
weather
weather
| Plymouth |
Sea water temperature for the last 10 days:
| October 26 | 59.2°F | October 21 | 61.2°F |
| October 25 | 59.9°F | October 20 | 61.0°F |
| October 24 | 59.9°F | October 19 | 61.3°F |
| October 23 | 60.4°F | October 18 | 61.7°F |
| October 22 | 60.6°F | October 17 | 61.9°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:
2026
2025
2024
The average sea water temperature in August of 2026 was 65.3°F. The highest and lowest sea temperatures during the month were 66.6°F and 63.5°F.
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 63.7°F. The highest and lowest sea temperatures during the month were 65.5°F and 62.4°F.
Sea water temperature in July, °F
Show year:
2026
2025
2024
The average sea water temperature in July of 2026 was 65.0°F. The highest and lowest sea temperatures during the month were 66.6°F and 62.2°F.
current
weather
weather
| Plymouth |
weather in
October
October
| Plymouth |
Best time for vacation in Plymouth
Plymouth on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Plymouth
Local time: 11:13
October 26, monday
1200

59°F
NE
22 mph
22 mph
1500

59°F
NE
21 mph
21 mph
1800

59°F
N
22 mph
22 mph
2100

59°F
N
25 mph
25 mph
October 27, tuesday
0000

59°F
N
28 mph
28 mph
0300

57°F
NE
20 mph
20 mph
0600

54°F
E
17 mph
17 mph
0900

54°F
E
18 mph
18 mph


























