World Resorts United Kingdom Plymouth Weather

Plymouth sea water temperature

Current sea water temperature:
+63.5°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: 59.4°F

Sea water temperature for the last 10 days:

October 6 63.5°F October 1 63.0°F
October 5 63.1°F September 30 63.1°F
October 4 63.3°F September 29 63.1°F
October 3 63.1°F September 28 63.1°F
October 2 63.0°F September 27 62.6°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
SW 2 mph
Feels like: +59°F
Precip.: 14%
Places in United Kingdom:
Name
°F
+61°F
+50°F
+61°F
+61°F
+61°F
+66°F
+50°F
+61°F
+57°F
+63°F
+52°F
+59°F
+54°F
+61°F
+52°F
24 Hours Forecast
Plymouth
Local time: 08:26
October 06, tuesday
0900
59°F
SW
2 mph
1200
66°F
NW
4 mph
1500
68°F
N
5 mph
1800
63°F
SE
4 mph
2100
55°F
S
5 mph
October 07, wednesday
0000
57°F
SW
3 mph
0300
57°F
SE
4 mph
0600
57°F
SE
10 mph
Units of measurement: °C / °F