World Resorts United Kingdom London Weather

London Sea Temperature in May

Average sea water temperature in May:
+54.8°F
Minimum sea water temperature in May: 63.5°F
Maximum sea water temperature in May: 49.1°F

Daily sea water temperature in May, °F

Show year:
2026
2025
2024

The average sea water temperature in May of 2026 was 57.4°F. The highest and lowest sea temperatures during the month were 63.5°F and 54.3°F.

Monthly sea water temperature in London, °F

Which United Kingdom resorts have warmest sea in May?

Place name May 2026 May 2025
Gibraltar 62.1°F 63.0°F
London 57.4°F 57.8°F
Bath 56.7°F 58.3°F
Bristol 56.6°F 58.5°F
Bournemouth 56.4°F 56.4°F
Brighton 56.1°F 55.7°F
Plymouth 55.7°F 56.0°F
Liverpool 55.6°F 58.3°F
Torquay 54.1°F 55.9°F
York 53.7°F 54.5°F
Belfast 53.6°F 54.0°F
Glasgow 51.9°F 52.8°F
Edinburgh 51.3°F 52.7°F
Middlesbrough 50.4°F 51.2°F
Scarborough 49.7°F 50.5°F

Best time for vacation in London

Sunniest months:
July 9 days
September 9 days
April 8 days
Warmest months:
July 73.8 °F
August 73.1 °F
June 69.7 °F
Warmest sea temp:
August 66.6 °F
July 65.3 °F
September 63.4 °F
Coldest months:
January 44.5 °F
February 47.2 °F
December 47.4 °F
Rainiest months:
December 5 days
August 4 days
October 4 days
Windiest months:
February 11.0 mph
December 10.7 mph
January 10.2 mph

London on a weather map

London
+57°F
SE 4 mph
Feels like: +57°F
Precip.: 80%
Places in United Kingdom:
Name
°F
+54°F
+57°F
+57°F
+61°F
+54°F
+79°F
+54°F
+61°F
+59°F
+57°F
+59°F
+59°F
+59°F
+54°F
+57°F
24 Hours Forecast
London
Local time: 11:56
September 08, tuesday
1200
57°F
SE
4 mph
1500
57°F
SE
10 mph
1800
59°F
E
9 mph
2100
57°F
E
11 mph
September 09, wednesday
0000
55°F
E
11 mph
0300
54°F
E
10 mph
0600
52°F
E
9 mph
0900
59°F
SE
9 mph
Units of measurement: °C / °F