Measurements:
°C
°F
CURRENT WEATHER
21:27
Brighton
64°F
E 20 mph
Feels like: 64°F
Precip: 3%
World Resorts United Kingdom Brighton Weather

7 Day Weather Forecast

09.08
tue
DAY
62°F
NE 12 mph
precip
88%
NIGHT
60°F
E 21 mph
precip
7%
09.09
wed
DAY
62°F
E 9 mph
precip
4%
NIGHT
62°F
SE 9 mph
precip
4%
09.10
thu
DAY
62°F
E 14 mph
precip
19%
NIGHT
66°F
NE 17 mph
precip
18%
09.11
fri
DAY
66°F
NE 17 mph
precip
25%
NIGHT
64°F
SW 11 mph
precip
8%
09.12
sat
DAY
66°F
NE 13 mph
precip
24%
NIGHT
66°F
E 19 mph
precip
22%
09.13
sun
DAY
68°F
E 16 mph
precip
33%
NIGHT
68°F
SE 8 mph
precip
11%
09.14
mon
DAY
66°F
NE 11 mph
precip
8%
NIGHT
68°F
E 8 mph
precip
13%

Brighton Sea Water Temperature in September, °F

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Brighton was 17.8°F. The maximum and minimum values were 16.6°F and 19.0°F respectively.

Brighton on the Weather Map

Best Time to Visit Brighton
The most sunny months:
July 12 days
August 12 days
April 12 days
The most warm months:
August 69.7 °F
July 69.4 °F
September 66.2 °F
Warmest sea temperature:
August 67.0 °F
September 65.5 °F
July 64.9 °F
The most cold months:
January 45.5 °F
February 46.1 °F
December 48.9 °F
The most rainy months:
December 7 days
January 6 days
November 6 days
The most windy months:
December 16 mph
February 16 mph
January 15 mph
more details