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Live forecasts update automatically; written guidance last reviewed 13 June 2026 by the Insight Britain weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Seaford’s weather is shaped by its position on the East Sussex coast, with the South Downs sheltering it from the north. The live forecast above shows the next few days at a glance, helping you plan walks along the seafront or trips into the Cuckmere Valley.
How do I read the live forecast for Seaford?
The live forecast above provides hour-by-hour and daily data specific to Seaford. Look for the temperature trend, rain probability (shown as a percentage), wind speed and direction, and the UV index. The tide times displayed may also be useful for beachgoers. Use the seven-day view to compare conditions across the week, noting any sharp drops in pressure that signal unsettled weather moving in from the Atlantic.
What is Seaford’s climate like through the seasons?
Seaford has a typical British maritime climate, with mild winters and cool summers. Winter (December to February) often brings daytime highs around 7–10°C, overnight frosts are rare thanks to the sea, and rain is frequent. Spring (March to May) is changeable, with drier spells and temperatures rising from 10°C to 15°C. Summer (June to August) sees highs usually in the range of 18–22°C, with occasional warmer days; rain is less frequent but showers still occur. Autumn (September to November) cools gradually, with increasing wind and rain, especially from October onward. Wind is a year-round feature, strongest in winter and spring, often from the southwest.
How do local geography and coasts affect Seaford weather?
Seaford sits between the chalk cliffs of the Seven Sisters and the flat valley of the River Ouse. The South Downs to the north can block some rain, creating a slight rain shadow, but the open coast exposes the town to strong sea breezes and onshore winds. Fog and low cloud can form when warm, moist air meets the cooler sea, especially in spring and early summer. The cliffs and beach can be subject to localised gusting, so the live forecast above is a reliable guide for wind conditions.
When is the best time to visit Seaford and what should I pack?
Late May to early September offers the best chance of settled weather for beach visits and coastal walks. Pack layers even in summer: a light waterproof jacket, sun protection, and a warm top for evenings. In winter and autumn, bring a windproof coat, sturdy footwear for the downs, and an umbrella. Spring requires adaptable clothing, as sunshine and showers can alternate within hours.
Key facts about Seaford weather
What are the nearest places with local forecasts?
Readers often check weather for nearby coastal and downland towns. See the Eastbourne forecast for more detail on the eastern side of the South Downs, or Brighton for a city coastal outlook. Inland, the Lewes and Hailsham pages show conditions in the river valleys, while Burgess Hill offers a Mid Sussex perspective.
Frequently asked questions
What will the weather be in Seaford tomorrow?
Check the live forecast above for the most accurate update. Typically, tomorrow’s conditions follow the general trend shown for the next 24 hours, with temperature, wind, and rain chance details given for each part of the day. For a more general outlook, see the 10-day forecast.
What is the 10–14 day outlook for Seaford?
The 10-day forecast page provides a longer view, though confidence decreases after day seven. For Seaford, a typical outlook shows a mix of Atlantic weather systems and drier interludes, with wind and rain more likely in autumn and winter.
Does it rain a lot in Seaford?
Seaford receives about 750 mm of rain per year, slightly below the UK average. Rain is spread throughout the year, with autumn and winter wettest. Drizzle and light rain are common, but prolonged heavy downpours are less frequent than in western Britain.
Where can I find weather warnings for Seaford?
The UK weather warnings page lists any Met Office alerts affecting East Sussex, including Seaford. Check this page ahead of high winds, snow, or heavy rain to stay informed.