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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the WordPatch weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Check the live forecast above for Swansea’s current conditions, then aim for May through September if you want the mildest, driest weather; the city’s maritime climate delivers mild winters but regular rain year-round.
What’s the typical weather in Swansea?
Wales’s coastal location gives Swansea moderate temperatures—summer highs around 19°C, winter lows rarely below 3°C. Rain is common, with October to January the wettest months, while April to June are slightly drier. For help planning further ahead, you can read the 10 Day Weather Forecast UK guide.
When should I visit Swansea?
Late spring and early summer (May–June) offer the best balance of warmth, longer daylight and lower rainfall. July and August are busiest with school holidays but also the warmest. Autumn can be stormy; winter is quiet but often wet—though the UK weather hub shows it’s rarely extreme.
Is Swansea very rainy?
Yes, it receives around 1,200mm of rain a year, spread fairly evenly. The wettest period runs from October to January, so pack a waterproof jacket if visiting then—the met office weather swansea forecast is a reliable guide.
What should I pack for a Swansea trip?
A light waterproof coat and layers are useful any month. In summer bring a fleece for cooler evenings; in winter add a warm hat and gloves. For weather in swansea tomorrow, check the live forecast above.
How far ahead can I check the forecast?
Both the Met Office and BBC provide reliable 14-day outlooks. For a longer view, you can look up the 14 day weather forecast in swansea or a 15 day weather forecast swansea to get a general trend, though accuracy drops after 7 days.