Is it raining now in Shoreham-by-Sea?
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Last updated: 20:00, 5 Oct 2026
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Rain in Shoreham-by-Sea: What You Need to Know
Shoreham-by-Sea sits where the River Adur meets the English Channel, with a working harbour, a long shingle beach and the historic airport on the flat land behind the town. Rain here arrives off the Channel, and the beach and harbour take the first of a shower before the streets further inland do. A Shoreham-by-Sea rain radar shows this as it happens, and hyperlocal radar is what separates one street from the next.
Frontal rain moves up the English Channel from the south-west to reach the south coast, where the coastline, the Downs and the Isle of Wight break each band apart as it pushes east. Warmer sea in autumn adds energy to showers, and they can build quickly along the shore, while inland areas stay dry under the same band. The English Channel gives approaching showers a clear run at Shoreham's harbour and beach, and the flat Adur valley behind the town does little to slow a band, so a hyperlocal gap can open between the shore and the streets around the high street.
RainViewer draws the live rain radar for Shoreham-by-Sea, England, from Met Office data, with real-time rain refreshed on every 5-minute radar update. The live map shows whether a shower is still out over the Channel or already crossing the harbour mouth, which a forecast for Shoreham-by-Sea cannot tell you.
Rain by Season in Shoreham-by-Sea
Autumn and winter frontal season (October to January)
Atlantic depressions track along or across the Channel, and named storms bring heavy rain with strong winds and high seas. Seafront roads, ferries and coastal paths are affected first, and heavy rain on saturated ground raises flood risk in low-lying areas. Winter storms push rain and spray onto the beach and harbour, and the seafront is the first part of town to feel a band arrive.
Transition months (February to April)
Spring showers cross the Channel quickly, and beach and harbour plans are the ones most often cut short. As fronts weaken, cold showers move across the coast, sometimes carrying hail. Because they are narrow and quick, forecasts struggle to keep up, and seafront events and spring outdoor plans carry the most exposure.
Summer thunderstorm season (May to September)
Summer showers are brief, but the beach, the houseboats along the Adur and the harbourside walk depend on the gaps between them. A cooler sea against warm land triggers sea-breeze storms, and thunderstorms drifting in from the continent add to them. The cell track decides beach days, festivals and air shows, because a storm can be over the seafront within minutes.
Why You Need a Rain Radar in Shoreham-by-Sea
Beach and seafront visitors
Day trippers on Shoreham's shingle beach can see a shower crossing the Channel well before it lands, and moving to the harbourside cafes buys time until it clears.
River Adur houseboat community and towpath walkers
The path along the Adur past the houseboats has little shelter for its length. Watching the cell on the radar shows whether to start the walk or wait for the gap.
Shoreham Airport visitors
Visitors to the historic airport and its open grounds can check whether a shower off the Channel will pass before they head outside.
Commuters on the coast road to Brighton
The coast road linking Shoreham to Brighton and Worthing is exposed to showers coming straight off the Channel. Checking the radar before setting off shows whether the cell has already crossed the road.
RainViewer Radar Coverage in Shoreham-by-Sea
RainViewer shows UK precipitation using data from the Met Office, the national weather service, which runs a network of C-band dual-polarization weather radars. The Met Office network also feeds the European OPERA composite, and the RainViewer map refreshes with each new scan, about every 5 minutes. From Shoreham-by-Sea the map also covers Lancing, Worthing and Brighton.
Shoreham-by-Sea Rain Radar: Frequently Asked Questions
- How does rain affect a day on Shoreham beach?
Shoreham's shingle beach and harbourside empty quickly when a shower crosses the Channel, and visitors move to the cafes and shops near the high street within minutes of the first drops. River walks along the Adur follow the same pattern. RainViewer shows the shower crossing the Channel before it reaches the beach.
- Does rain affect the coast road near Shoreham-by-Sea?
Yes, the A259 along the coast is exposed to showers coming straight off the Channel, and spray builds quickly on the open stretches near the harbour. Checking the radar first shows whether the cell is still ahead. RainViewer's map updates about every five minutes.
- Does Shoreham-by-Sea flood when it rains?
Shoreham's flood risk comes mainly from the sea and the tidal River Adur rather than from rain alone, and the harbour defences protect the town in most conditions. Heavy rain can still pool on low streets near the river after a prolonged spell. The radar shows whether a heavier band is still out over the Channel.
- When is the best time to visit Shoreham-by-Sea to avoid rain?
May to August is the best window to visit Shoreham-by-Sea, when the beach and the harbourside walk are at their best and Channel showers are shorter. Spring can still bring cold, quick showers with little warning. Check the radar in the morning and plan the beach time around the gap.
- Why can it rain on the beach while the Adur houseboats stays dry around Shoreham-by-Sea?
Showers crossing the Channel reach the open beach first, so the shore can be wet while the sheltered stretch along the Adur past the houseboats stays dry a little longer. A forecast covers both places with one number, while the radar map shows the rain crossing the beach and missing the Adur houseboats.
- What does RainViewer show for Shoreham-by-Sea that a forecast percentage does not?
A forecast percentage for Shoreham-by-Sea gives one number for the whole area, while RainViewer shows the actual shape and position of the rain on the map. The Met Office C-band radars covering the south coast measure precipitation over the Channel as well as over land, so an approaching band is visible before it reaches the shore. That hyperlocal, live picture is what lets you judge a specific street rather than the whole town.
- What can I do with RainViewer in Shoreham-by-Sea beyond checking current rain?
Set a rain alert on the beach or the harbour and RainViewer warns you before rain arrives, using a hyperlocal read on exactly where the shower sits. That lets you time a beach day or a walk along the Adur. The 2-hour forecast in 5-minute slices shows the next gap, and saved locations track the harbour and Brighton together.
Track Rain in Shoreham-by-Sea in Real Time
A day on the beach and a walk beside the Adur both depend on a dry gap, and RainViewer shows the next one.
Shoreham-by-Sea feels rain move up the Channel from the south-west, with the coastline shaping how the band arrives.
Your forecast for Shoreham-by-Sea says showers this afternoon. RainViewer's live hyperlocal radar shows the cell still out over the Channel with the beach dry, which decides whether the beach day continues.
Track rain in Shoreham-by-Sea — free Upgrade to Essential for alerts, forecasts, and full radar history
2-hour forecast in 5-minute slices
Slice the next two hours into 5-minute steps and pick the gap for the walk beside the Adur.
Rain alerts before arrival
An alert on the harbour arrives while the rain is still on its way, and that decides whether to stay on the beach or move to the harbour cafes.
Direction arrows on the map
In Shoreham-by-Sea the wet weather tends to come from the south-west, up the English Channel, and the arrows show the track of every shower.
48 hours of radar history
Scroll back over the English Channel off the coast to see what actually fell overnight.
Multiple locations
Track the beach, the harbour and Brighton together and compare which one is dry.
RainViewer
