World Resorts United Kingdom Plymouth Weather

Plymouth sea water temperature

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

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

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.

Best time for vacation in Plymouth

Sunniest months:
July 10 days
June 9 days
April 9 days
Warmest months:
July 66.3 °F
August 66.1 °F
September 62.8 °F
Warmest sea temp:
August 61.9 °F
September 61.4 °F
July 61.0 °F
Coldest months:
January 47.0 °F
February 47.6 °F
December 49.5 °F
Rainiest months:
December 7 days
October 7 days
January 7 days
Windiest months:
December 16.6 mph
February 16.4 mph
January 15.6 mph

Plymouth on a weather map

Plymouth
+59°F
NE 22 mph
Feels like: +59°F
Precip.: 42%
Places in United Kingdom:
Name
°F
+59°F
+55°F
+61°F
+57°F
+59°F
+66°F
+46°F
+48°F
+54°F
+55°F
+48°F
+59°F
+48°F
+59°F
+48°F
24 Hours Forecast
Plymouth
Local time: 11:13
October 26, monday
1200
59°F
NE
22 mph
1500
59°F
NE
21 mph
1800
59°F
N
22 mph
2100
59°F
N
25 mph
October 27, tuesday
0000
59°F
N
28 mph
0300
57°F
NE
20 mph
0600
54°F
E
17 mph
0900
54°F
E
18 mph
Units of measurement: °C / °F