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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Current UK weather desk. Data from national met services via Open-Meteo.
Based on the live forecast above, expect a day of cloud and occasional bright spells on the Criccieth coast – the sea breeze keeps it feeling fresh but not cold. Pack a light jacket and enjoy the sheltered bay, which often stays milder than inland Snowdonia.
When is the best time to visit Criccieth for weather?
Late spring through early autumn (May to September) offers the warmest sea temperatures and the lowest chance of rain. The town’s position in Cardigan Bay means it catches less of the Atlantic’s punch, making it a reliable choice for a coastal break. July and August see average highs around 18°C, though you should always carry a waterproof – Sudden showers happen year-round.
What should you pack for Criccieth?
Layers are key: a breathable waterproof jacket and sturdy walking shoes or wellies are non-negotiable even in summer. For a winter trip, add a fleece and a warm hat, as the wind off the bay can cut through. Sun cream is worth taking in June and July – the beach can be surprisingly bright when the cloud breaks.
Is Criccieth often sunny in summer?
It can be, though coastal cloud often burns off by late morning. June averages six hours of sunshine a day, with July and August slightly sunnier – still lower than southern England but decent for the Welsh coast.
Does it rain a lot in Criccieth?
Rainfall is moderate compared to the Snowdonia peaks – the driest months are April to June. Autumn and winter are wettest, but showers are usually short and followed by clearing skies.
Can you swim at Criccieth beach?
Yes, the beach has safe swimming areas when the tide is right. Lifeguard patrols run through the school summer holidays. Always check tide times locally and never swim alone in rough conditions.
Sources
For a wider look at conditions across the UK, see our UK weather hub. If you’re planning a trip from the north-west, check the Liverpool weather forecast before you travel. For a longer view, browse our 10 day weather forecast UK page. Any severe weather warnings are usually covered by bbc news and the Met Office weather Criccieth page. For a reliable outlook, the bbc weather Criccieth 7 days and bbc weather Criccieth 14 days forecasts are updated regularly.