Measurements:
°C
°F
London
46°F
N 2 mph
Feels like: 46°F
Precip: 0%
World Resorts United Kingdom London Weather

London Sea Water Temperature

Current Sea Water Temperature:
+52.2°F
Maximum Sea Water Temperature in May: 61.8°F
Minimum Sea Water Temperature in May: 49.0°F
Average water temperature in May: 54.8°F

Sea Water Temperature for the Last 10 Days:

May 04 52.2°F April 29 51.4°F
May 03 51.6°F April 28 51.4°F
May 02 51.4°F April 27 51.4°F
May 01 51.4°F April 26 51.2°F
April 30 51.2°F April 25 51.2°F

When is the Warmest Sea for London?

According to our data for the last three years for London the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2023 2022 2021

The average sea surface temperature in August 2023 for London was 67.2°F. The maximum and minimum values were 64.8°F and 69.2°F respectively.

Sea Water Temperature in July

Select Year: 2023 2022 2021

The average sea surface temperature in July 2023 for London was 66.4°F. The maximum and minimum values were 64.0°F and 68.4°F respectively.

Sea Water Temperature in September

Select Year: 2023 2022 2021

The average sea surface temperature in September 2023 for London was 67.4°F. The maximum and minimum values were 64.8°F and 70.2°F respectively.

Best Time to Visit London
The most sunny months:
July 9 days
September 9 days
April 8 days
The most warm months:
July 76.0 °F
August 75.2 °F
June 71.5 °F
Warmest sea temperature:
August 68.1 °F
July 66.4 °F
September 64.8 °F
The most cold months:
January 44.2 °F
February 46.9 °F
December 47.0 °F
The most rainy months:
November 5 days
December 5 days
August 4 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph

London on the Weather Map

United Kingdom Resorts:
NAME
Bath +42
Belfast +46
Bournemouth +46
Brighton +48
Bristol +44
Edinburgh +50
Gibraltar +56
Glasgow +50
Liverpool +46
London +46
Middlesbrough +46
Plymouth +50
Scarborough +46
Torquay +40
York +44
24 Hours Weather Forecast
London
Local time: 03:24
05 may, sunday
0600 48°F
NW
2 mph
0900 58°F
NW
6 mph
1200 62°F
N
11 mph
1500 60°F
NW
5 mph
1800 56°F
NE
5 mph
2100 54°F
N
2 mph
06 may, monday
0000 50°F
NE
2 mph
0300 48°F
E
1 mph