World Resorts United Kingdom London Weather

London Sea Temperature in April

Average sea water temperature in April:
+49.1°F
Minimum sea water temperature in April: 55.8°F
Maximum sea water temperature in April: 40.6°F

Daily sea water temperature in April, °F

Show year:
2026
2025
2024

The average sea water temperature in April of 2026 was 51.0°F. The highest and lowest sea temperatures during the month were 54.5°F and 47.5°F.

Monthly sea water temperature in London, °F

Which United Kingdom resorts have warmest sea in April?

Place name April 2026 April 2025
Gibraltar 60.7°F 61.2°F
Plymouth 52.1°F 51.8°F
Bournemouth 52.0°F 50.9°F
Brighton 51.9°F 50.7°F
London 51.0°F 51.5°F
Bristol 50.8°F 51.1°F
Bath 50.8°F 50.9°F
Torquay 50.7°F 50.8°F
Liverpool 49.6°F 50.7°F
Belfast 48.4°F 49.2°F
York 48.3°F 49.3°F
Glasgow 46.8°F 47.7°F
Middlesbrough 46.5°F 46.5°F
Edinburgh 46.4°F 47.2°F
Scarborough 46.3°F 46.4°F

Best time for vacation in London

Sunniest months:
July 9 days
May 8 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 63.5 °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
+63°F
W 8 mph
Feels like: +63°F
Precip.: 30%
Places in United Kingdom:
Name
°F
+57°F
+52°F
+63°F
+64°F
+57°F
+68°F
+46°F
+50°F
+54°F
+63°F
+48°F
+61°F
+52°F
+57°F
+48°F
24 Hours Forecast
London
Local time: 05:21
September 29, tuesday
0600
63°F
W
8 mph
0900
63°F
NW
7 mph
1200
73°F
NW
12 mph
1500
77°F
NW
11 mph
1800
75°F
NW
7 mph
2100
70°F
NW
8 mph
September 30, wednesday
0000
68°F
NW
9 mph
0300
66°F
N
10 mph
Units of measurement: °C / °F