Current sea water temperature:
+48.6°F
| Minimum sea water temperature in March: | 49.5°F |
| Maximum sea water temperature in March: | 42.4°F |
| Average sea water temperature in March: | 46.2°F |
| more information | |
14 days
forecast
forecast
| Brighton |
monthly
weather
weather
| Brighton |
Sea water temperature for the last 10 days:
| March 17 | 48.6°F | March 12 | 48.9°F |
| March 16 | 48.9°F | March 11 | 48.6°F |
| March 15 | 48.7°F | March 10 | 48.4°F |
| March 14 | 48.6°F | March 9 | 48.2°F |
| March 13 | 48.7°F | March 8 | 48.2°F |
Monthly sea water temperature, °F
When is the warmest sea in Brighton?
Based on the data about daily sea water temperature for the last three years the warmest sea in Brighton was noticed in August, September and July.
Monthly Sea Temperatures in Brighton, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 66.7°F. The highest and lowest sea temperatures during the month were 67.5°F and 66.2°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 64.1°F. The highest and lowest sea temperatures during the month were 66.2°F and 61.9°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 66.3°F. The highest and lowest sea temperatures during the month were 67.6°F and 64.8°F.
current
weather
weather
| Brighton |
weather in
March
March
| Brighton |
Best time for vacation in Brighton
Brighton on a weather map
Places in United Kingdom:
Name
°F
24 Hours Forecast
Brighton
Local time: 11:17
March 17, tuesday
1200

50°F
N
14 mph
14 mph
1500

50°F
N
11 mph
11 mph
1800

52°F
NW
9 mph
9 mph
2100

50°F
NW
9 mph
9 mph
March 18, wednesday
0000

52°F
NW
10 mph
10 mph
0300

50°F
W
9 mph
9 mph
0600

48°F
W
13 mph
13 mph
0900

50°F
W
17 mph
17 mph



























