World Resorts United Kingdom London Weather

London sea water temperature

Current sea water temperature:
+43.0°F
Minimum sea water temperature in December: 51.8°F
Maximum sea water temperature in December: 41.7°F
Average sea water temperature in December: 46.7°F

Sea water temperature for the last 10 days:

December 23 43.0°F December 18 45.0°F
December 22 44.1°F December 17 45.0°F
December 21 45.1°F December 16 44.8°F
December 20 44.1°F December 15 44.8°F
December 19 45.7°F December 14 46.9°F

When is the warmest sea in London?

Based on the data about daily sea water temperature for the last three years the warmest sea in London was noticed in August, July and September.

Monthly Sea Temperatures in London, °F

Sea water temperature in August, °F

Show year:
2024
2023
2022

The average sea water temperature in August of 2024 was 67.7°F. The highest and lowest sea temperatures during the month were 70.7°F and 66.4°F.

Sea water temperature in July, °F

Show year:
2024
2023
2022

The average sea water temperature in July of 2024 was 64.3°F. The highest and lowest sea temperatures during the month were 67.1°F and 61.5°F.

Sea water temperature in September, °F

Show year:
2024
2023
2022

The average sea water temperature in September of 2024 was 64.2°F. The highest and lowest sea temperatures during the month were 66.7°F and 61.3°F.

Best time for vacation in London

Sunniest months:
September 9 days
July 8 days
April 8 days
Warmest months:
July 73.2 °F
August 72.7 °F
June 69.2 °F
Warmest sea temp:
August 66.4 °F
July 64.7 °F
September 63.4 °F
Coldest months:
January 44.8 °F
February 47.2 °F
December 47.3 °F
Rainiest months:
December 5 days
August 4 days
May 4 days
Windiest months:
February 11.3 mph
December 10.9 mph
January 10.4 mph

London on a weather map

London
+46°F
E 5 mph
Feels like: +45°F
Precip.: 0%
Places in United Kingdom:
Name
°F
+46°F
+52°F
+50°F
+48°F
+48°F
+57°F
+52°F
+52°F
+50°F
+46°F
+48°F
+50°F
+48°F
+50°F
+52°F
24 Hours Forecast
London
Local time: 05:31
December 24, tuesday
0600
46°F
E
5 mph
0900
48°F
E
5 mph
1200
52°F
E
5 mph
1500
52°F
E
5 mph
1800
52°F
E
4 mph
2100
48°F
NE
5 mph
December 25, wednesday
0000
48°F
E
5 mph
0300
50°F
E
5 mph
Units of measurement: °C / °F