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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Story Native 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 for Penlan, a suburb of Swansea. Expect a typical mix of coastal and inland weather, with the main takeaway being that conditions can shift quickly due to the nearby Bristol Channel.
What makes Penlan’s weather different from central Swansea?
Penlan sits on higher ground north of Swansea city centre, which means it can be slightly cooler and breezier than the coast. The elevation also makes it more prone to low cloud and mist, especially overnight and into the morning. For a broader view of how conditions vary across the region, check the UK weather hub.
How does the local geography affect the forecast?
The proximity to the Gower Peninsula and Swansea Bay means Penlan often catches sea breezes, but the higher ground can block some of the milder maritime air. This can lead to sharper temperature drops at night compared to lower-lying areas like Killay. For a detailed look ahead, see the 10 Day Weather Forecast UK.
Is Penlan weather similar to weather in Killay?
Yes, both are elevated suburbs of Swansea, so they share similar patterns. However, Killay is slightly further west and can be a touch milder due to its closer proximity to the coast.
Does Penlan get more rain than central Swansea?
Generally, yes. The higher ground forces moist air to rise, increasing the chance of light rain or drizzle compared to the city centre, especially on days with south-westerly winds.
When is the best time to visit Penlan for dry weather?
Late spring (May to June) and early autumn (September) tend to be the driest and most settled periods. Summer can be pleasant but is often influenced by Atlantic weather systems.