The temperatures in Shoreham-by-Sea in September are usually low and can range between 13°C and 18°C.
You can expect about 3 to 8 days of rain in Shoreham-by-Sea during the month of September. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Our weather forecast can give you a great sense of what weather to expect in Shoreham-by-Sea in September 2025.
If you’re planning to visit Shoreham-by-Sea in the near future, we highly recommend that you review the 14 day weather forecast for Shoreham-by-Sea before you arrive.
Temperatures
18° / 13°
Rainy Days
4
Snowy Days
0
Dry Days
26
Rainfall
56
mm
Sun Hours
9.8
Hrs
