Measurements:
°C
°F
London
82°F
E 3 mph
Feels like: 82°F
Precip: 0%
World Resorts United Kingdom London Weather

7 Day Weather Forecast

05.30
sat
DAY
82°F
E 3 mph
precip
0%
NIGHT
68°F
SE 7 mph
precip
0%
05.31
sun
DAY
70°F
E 11 mph
precip
0%
NIGHT
60°F
E 7 mph
precip
0%
06.01
mon
DAY
62°F
NE 7 mph
precip
0%
NIGHT
60°F
N 10 mph
precip
0%
06.02
tue
DAY
68°F
NE 8 mph
precip
100%
NIGHT
58°F
E 6 mph
precip
0%
06.03
wed
DAY
72°F
NE 12 mph
precip
67%
NIGHT
56°F
NE 12 mph
precip
68%
06.04
thu
DAY
66°F
NE 12 mph
precip
0%
NIGHT
58°F
N 8 mph
precip
0%
06.05
fri
DAY
62°F
N 11 mph
precip
100%
NIGHT
58°F
E 7 mph
precip
0%

London Sea Water Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for London was 14.0°F. The maximum and minimum values were 12.4°F and 17.4°F respectively.

London on the Weather Map

Best Time to Visit London
The most sunny months:
September 9 days
July 8 days
April 8 days
The most warm months:
July 75.9 °F
August 75.4 °F
June 71.7 °F
Warmest sea temperature:
August 68.2 °F
July 66.6 °F
September 64.9 °F
The most cold months:
January 43.9 °F
February 46.8 °F
December 47.1 °F
The most rainy months:
December 5 days
August 4 days
October 4 days
The most windy months:
February 11 mph
December 11 mph
January 10 mph