17.05
sun
sun
Day

59°F
E 8 mph
Precip.
77%
77%
Night

48°F
NE 6 mph
Precip.
0%
0%
18.05
mon
mon
Day

55°F
NE 8 mph
Precip.
100%
100%
Night

48°F
N 7 mph
Precip.
0%
0%
19.05
tue
tue
Day

61°F
NE 12 mph
Precip.
100%
100%
Night

55°F
NE 11 mph
Precip.
79%
79%
20.05
wed
wed
Day

66°F
NE 14 mph
Precip.
0%
0%
Night

55°F
NE 8 mph
Precip.
0%
0%
21.05
thu
thu
Day

68°F
NE 7 mph
Precip.
80%
80%
Night

59°F
N 3 mph
Precip.
0%
0%
22.05
fri
fri
Day

75°F
NW 6 mph
Precip.
0%
0%
Night

64°F
NW 4 mph
Precip.
0%
0%
23.05
sat
sat
Day

81°F
N 7 mph
Precip.
0%
0%
Night

68°F
E 3 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 55.8°F. The highest and lowest sea temperatures during the month were 57.6°F and 54.3°F.
Air temperature in London, °F
Precipitation total in London, in.
* Charts above show average data for the last 3 years.
Best time for vacation in London
London on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
London
Local time: 06:14
May 17, sunday
0900

52°F
E
6 mph
6 mph
1200

59°F
E
8 mph
8 mph
1500

61°F
E
9 mph
9 mph
1800

59°F
E
9 mph
9 mph
2100

52°F
E
9 mph
9 mph
May 18, monday
0000

48°F
NE
6 mph
6 mph
0300

46°F
NE
5 mph
5 mph
0600

46°F
NE
5 mph
5 mph




























