Measurements:
°C
°F
Brighton
64°F
W 20 mph
Feels like: 64°F
Precip: 31%
World Resorts United Kingdom Brighton Weather

7 Day Weather Forecast

09.28
mon
DAY
62°F
SW 6 mph
precip
19%
NIGHT
64°F
W 20 mph
precip
31%
09.29
tue
DAY
66°F
NW 17 mph
precip
30%
NIGHT
72°F
N 17 mph
precip
22%
09.30
wed
DAY
66°F
NE 16 mph
precip
21%
NIGHT
66°F
E 5 mph
precip
23%
10.01
thu
DAY
64°F
E 13 mph
precip
5%
NIGHT
62°F
E 9 mph
precip
16%
10.02
fri
DAY
64°F
N 6 mph
precip
17%
NIGHT
64°F
SE 6 mph
precip
11%
10.03
sat
DAY
62°F
NW 2 mph
precip
12%
NIGHT
62°F
E 6 mph
precip
7%
10.04
sun
DAY
60°F
E 5 mph
precip
19%
NIGHT
58°F
NW 11 mph
precip
35%

Brighton Sea Water Temperature in September, °F

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Brighton was 19.2°F. The maximum and minimum values were 18.5°F and 20.0°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 65.6 °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