Weather in London in Summer
| June | July | August | ||||
| Average day temperature: | 69.2°F | 73.2°F | 72.7°F | |||
| Average night temperature: | 55.5°F | 59.7°F | 59.9°F | |||
| Sea water temperature: | 60.6°F | 64.7°F | 66.4°F | |||
| Number of sunny days: | 7 days | 8 days | 7 days | |||
| Day length: | 16.3 - 16.6 h. | 15.5 - 16.6 h. | 13.6 - 15.4 h. | |||
| Number of rainy days: | 4 days | 4 days | 4 days | |||
| Precipitation totals: | 1.9 in. | 2.0 in. | 2.2 in. | |||
Day & Night air temperature, °F
June
July
August
0
12
24
36
48
60
72
84
96
73.5
73.6
70.6
61.9
61.6
57.8
| Day temperature | Night temperature |
Sea water temperature, °F
June
July
August
0
11
22
33
44
55
66
77
88
66.4
64.7
60.6
Precipitation total, in.
June
July
August
0.0
0.4
0.8
1.2
1.6
1.9
2.3
2.7
3.1
2.3
1.8
1.8
Sunny, partly cloudy and cloudy days
June
July
August
0
5
10
15
20
25
30
35
11
14
13
12
11
9
8
7
8
| Cloudy days | Partly cloudy days | Sunny days |
Wind speed, mph
June
July
August
0.0
1.5
3.0
4.4
5.9
7.4
8.9
10.4
11.8
8.5
8.4
8.6
Average sunny hours
June
July
August
0
1
2
3
4
5
6
7
8
9
10
7.5
7.2
8.5
Sunny hours are calculated based on the average daily number of hours while sunlight can reach the ground. It depends on day length and cloudiness during the day.
Best time for vacation in London
London on a weather map
Leaflet | Tiles © Esri
Places in United Kingdom:
Name
°F
24 Hours Forecast
London
Local time: 05:29
April 06, sunday
0600
43°F
SW
9 mph
9 mph
0900
52°F
W
12 mph
12 mph
1200
55°F
W
13 mph
13 mph
1500
55°F
W
12 mph
12 mph
1800
50°F
W
9 mph
9 mph
2100
45°F
W
7 mph
7 mph
April 07, monday
0000
43°F
SW
6 mph
6 mph
0300
41°F
SW
5 mph
5 mph
