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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the PressHive weather desk. Data from national met services via Open-Meteo.
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Southampton’s weather, as shown in the live forecast above, is typical for the south coast – changeable but mild. The city lies on the Solent, sheltered from the worst of the Atlantic, so it often runs a degree or two warmer than inland spots.
What will the weather in Southampton be like tomorrow and over the next week?
The live forecast above gives you the most accurate picture for tomorrow. Beyond that, our 10-day forecast for Southampton covers the week ahead. If you need a weather in Southampton 10 days or even a 14 day weather forecast Southampton, that page is regularly updated. For longer-range planning, a 21 day weather forecast Southampton or southampton weather forecast 15 days can provide a useful indication, though confidence diminishes after the first week.
How does Southampton’s climate vary across the year?
Southampton enjoys a temperate maritime climate. Winters are cool but rarely freezing; summers are warm without being hot. The southampton weather by month shows that July and August are the sunniest, while October to January bring the most rain. Southampton weather yearly averages are fairly steady, with total rainfall around 750–800mm – lower than the national average because of the city’s sheltered position.
What is the best time to visit Southampton for good weather?
Late spring (May–June) and early autumn (September–October) offer the best balance of warmth and sunshine. July and August are the warmest but can be crowded and occasionally humid.
Does Southampton get snow?
Snow is rare in Southampton because of its coastal location. The city averages fewer than 10 days of snowfall per year, and lying snow is unusual. When it does settle, it tends to melt quickly.
How windy is Southampton?
Southampton is less windy than exposed coastal locations such as the Isle of Wight. However, strong south-westerly winds can gust over 40 mph a few times each winter, especially during Atlantic storms.
For a broader overview, visit our UK weather hub. If you’re interested in conditions further west, check the Bristol weather page.