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Live forecasts update automatically; written guidance last reviewed 14 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The live forecast above shows the current conditions in Swansea, including temperature, wind and precipitation. As a coastal city in south Wales, Swansea experiences a mild, maritime climate that is often changeable, meaning you should always check the live conditions before heading out.
What does the live forecast above show for Swansea today?
The live forecast above provides the most up-to-date temperature, wind speed and direction, humidity and chance of rain for Swansea. It updates automatically, so you can see how conditions are evolving through the day. For a more detailed look ahead, the 10-day forecast gives a useful overview of what to expect over the coming week.
What is Swansea’s climate like throughout the year?
Swansea has a temperate maritime climate, with mild winters and relatively cool summers compared to southern England. Rainfall is fairly evenly distributed across the year, though autumn and winter tend to be wetter.
- Spring (March to May): Temperatures gradually rise from around 8°C to 15°C. Showers are common, but there are also increasing spells of sunshine.
- Summer (June to August): Average highs range from 17°C to 22°C. The warmest weather often comes with south-westerly winds, but rain can still interrupt settled spells.
- Autumn (September to November): Temperatures fall from about 16°C to 9°C. Atlantic systems bring frequent rain and stronger winds, especially later in the season.
- Winter (December to February): Average highs are around 8°C, with lows near 3°C. Snow is rare in the city centre, though frost can form on clear nights.
How does the maritime location affect Swansea weather?
Being on the Bristol Channel, Swansea’s weather is heavily influenced by the Atlantic Ocean. This means mild but damp conditions much of the year, with rapid changes as weather fronts move in from the west. The UK weather hub provides live updates for coastal locations like Swansea, where sea breezes can moderate temperatures in summer.
One local feature is the “Swansea bay effect”: when south-westerly winds blow, the bay can funnel showers onto the city, while the Gower Peninsula to the west gets more wind and rain. It’s always worth viewing the UK weather warnings for any alerts during stormy periods.
When is the best time to visit Swansea and what should you pack?
Late spring (May) through early autumn (September) offers the most pleasant weather for exploring Swansea Bay and the Gower. Pack layers, a waterproof jacket, and comfortable shoes regardless of the season – the weather in Swansea tomorrow can shift from sunshine to drizzle in a few hours. Even in summer, a light fleece is useful for cooler evenings.
Frequently asked questions about Swansea weather
What will the weather be in Swansea tomorrow?
The live forecast above shows the latest conditions for tomorrow, including temperature range and chance of rain. For a more precise outlook, the bbc weather swansea page or met office weather swansea updates provide hourly breakdowns. In general, expect changeable conditions with a mix of cloud, sun and possible showers, typical for this coastal city.
What is the 10 to 14 day forecast for Swansea?
You can view the weather in swansea 10 days using the 10-day forecast above. Beyond that, a 14 day weather forecast in swansea from the Met Office or BBC gives a general trend but becomes less reliable. Look for trends in temperature and rainfall rather than exact day-by-day detail. The 14 day weather swansea met office is a good source for that.
Does it rain a lot in Swansea?
Swansea receives around 1,150 mm of rain per year, making it wetter than London but drier than cities like Glasgow. Rain falls on roughly 140 days a year, so a waterproof coat is useful. However, many days start with rain then clear, and summer often brings dry spells. The bbc weather swansea 14 days can help you plan around wet periods.
Is there a 15 day weather forecast for Swansea?
A 15 day weather forecast swansea is available from some weather services, but accuracy drops significantly after 7-10 days. It is best used as a guide to general trends – for example, whether a settled or unsettled pattern is likely. For day-to-day decisions, rely on the live forecast above and the 3-5 day outlook.
For more location-specific guides, you can also check Bristol Weather and Sheffield Weather.