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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the Reading Wire weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
If you’re checking the BBC Weather for Llandudno, expect conditions shaped by its exposed north Wales coast location, so the live forecast above gives you the most reliable snapshot for your immediate plans.
What makes Llandudno’s weather different from inland towns?
Llandudno sits on a limestone peninsula jutting into the Irish Sea, which means sea breezes often keep summer temperatures a few degrees cooler than inland valleys, while winter frosts are less severe. The Great Orme headland can also create local cloud or rain shadows, so you might see a brighter sky on one side of town than the other. Always check the live forecast above before heading out, especially if you’re walking the promenade or climbing the Orme.
When is the best time to visit for decent weather?
Late spring (May to June) and early autumn (September) tend to offer the most settled conditions, with lighter winds and fewer rain bands than the deep winter months. July and August are the warmest, but they also bring the highest chance of sea fog and occasional thundery showers. The live forecast above will help you decide whether to pack a coat or just sunglasses.
Does Llandudno get more rain than the rest of the UK?
Llandudno is actually drier than many inland Welsh towns because the mountains to the south block some rain. It averages around 800–900mm annually, similar to parts of eastern England, though it can feel damp due to sea mist.
Is the sea temperature warm enough for swimming?
Sea temperatures peak around 16–17°C in August, which is bracing for most. Many locals swim year-round with wetsuits. Check the live forecast above for wind direction, as an onshore breeze can make the water feel much colder.
Can the Great Orme affect local forecasts?
Yes. The Orme can create a rain shadow, so the west side often gets more showers while the east side stays drier. It also funnels wind, making gusts stronger near the summit than the live forecast above might suggest for sea level.
For more UK forecasts, visit our UK weather hub or check conditions in nearby Liverpool. If you’re planning ahead, our 10 Day Weather Forecast UK page can help.