World Resorts United Kingdom London Weather

London sea water temperature

Current sea water temperature:
+53.2°F
Minimum sea water temperature in April: 53.2°F
Maximum sea water temperature in April: 40.6°F
Average sea water temperature in April: 48.9°F

Sea water temperature for the last 10 days:

April 26 53.2°F April 21 51.4°F
April 25 53.1°F April 20 51.4°F
April 24 52.9°F April 19 51.6°F
April 23 52.7°F April 18 51.6°F
April 22 52.9°F April 17 52.0°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

jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
11
22
33
44
55
66
77
88
46.7
52.2
58.1
63.4
66.4
64.7
60.6
54.5
48.9
44.6
42.9
44.2

Sea water temperature in August, °F

Show year:
2024
2023
2022
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
59
62
65
68
71
74
77
80

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
57
60
63
66
69
72
75
78

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
1
3
5
7
9
11
13
15
17
19
21
23
25
27
29
31
55
58
61
64
67
70
73

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 44.6 °F
February 47.1 °F
December 47.3 °F
Rainiest months:
December 5 days
May 4 days
October 4 days
Windiest months:
February 11.1 mph
December 10.8 mph
January 10.2 mph

London on a weather map

Leaflet | Tiles © Esri
Places in United Kingdom:
Name
°F
+57°F
+54°F
+54°F
+54°F
+57°F
+57°F
+50°F
+55°F
+54°F
+57°F
+55°F
+54°F
+52°F
+55°F
+52°F
24 Hours Forecast
London
Local time: 19:10
April 26, saturday
2100
52°F
W
4 mph
April 27, sunday
0000
48°F
W
2 mph
0300
48°F
W
1 mph
0600
50°F
W
1 mph
0900
59°F
E
1 mph
1200
68°F
E
2 mph
1500
68°F
NE
3 mph
1800
63°F
SE
2 mph
Units of measurement: °C / °F