29.09
tue
tue
Day

73°F
NW 12 mph
Precip.
4%
4%
Night

68°F
NW 9 mph
Precip.
17%
17%
30.09
wed
wed
Day

70°F
NE 11 mph
Precip.
29%
29%
Night

61°F
N 4 mph
Precip.
8%
8%
01.10
thu
thu
Day

66°F
E 7 mph
Precip.
2%
2%
Night

59°F
NE 6 mph
Precip.
16%
16%
02.10
fri
fri
Day

66°F
NE 5 mph
Precip.
11%
11%
Night

63°F
E 2 mph
Precip.
9%
9%
03.10
sat
sat
Day

66°F
NE 2 mph
Precip.
4%
4%
Night

59°F
NE 4 mph
Precip.
8%
8%
04.10
sun
sun
Day

61°F
E 5 mph
Precip.
13%
13%
Night

57°F
NW 7 mph
Precip.
33%
33%
05.10
mon
mon
Day

59°F
S 14 mph
Precip.
17%
17%
Night

55°F
S 11 mph
Precip.
18%
18%
06.10
tue
tue
Day

57°F
S 9 mph
Precip.
13%
13%
Night

54°F
NE 2 mph
Precip.
4%
4%
07.10
wed
wed
Day

57°F
E 4 mph
Precip.
12%
12%
Night

55°F
SE 6 mph
Precip.
18%
18%
08.10
thu
thu
Day

57°F
S 8 mph
Precip.
14%
14%
Night

54°F
SE 4 mph
Precip.
14%
14%
09.10
fri
fri
Day

57°F
E 10 mph
Precip.
8%
8%
Night

54°F
NE 9 mph
Precip.
22%
22%
10.10
sat
sat
Day

61°F
E 11 mph
Precip.
5%
5%
Night

57°F
E 6 mph
Precip.
17%
17%
11.10
sun
sun
Day

61°F
NE 12 mph
Precip.
19%
19%
Night

52°F
E 9 mph
Precip.
29%
29%
12.10
mon
mon
Day

54°F
SE 9 mph
Precip.
7%
7%
Night

52°F
NW 4 mph
Precip.
4%
4%
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 65.7°F. The highest and lowest sea temperatures during the month were 67.1°F and 63.7°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 56.8°F. The highest and lowest sea temperatures during the month were 59.0°F and 52.2°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: 04:05
September 29, tuesday
0600

63°F
W
8 mph
8 mph
0900

63°F
NW
7 mph
7 mph
1200

73°F
NW
12 mph
12 mph
1500

77°F
NW
11 mph
11 mph
1800

75°F
NW
7 mph
7 mph
2100

70°F
NW
8 mph
8 mph
September 30, wednesday
0000

68°F
NW
9 mph
9 mph
0300

66°F
N
10 mph
10 mph




























