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Live forecasts update automatically; written guidance last reviewed 20 June 2026 by the Culture Observer weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
The Met Office Lyme Regis forecast, combined with the live forecast above, gives you the most accurate picture of conditions along this Dorset coast. Lyme Regis benefits from a mild maritime climate but can be breezy, with changeable weather even in summer, so checking the latest details is always wise.
What is the best time to visit Lyme Regis for good weather?
Late spring (May to June) and early autumn (September) typically offer the best balance of warmth, sunshine and lower rainfall. July and August are warmest but also busiest, with sea temperatures peaking around 17–18°C. Winters are cool but rarely freezing, though rain and strong winds are more likely.
What should I pack for a trip to Lyme Regis?
Bring layers and a waterproof jacket whatever the season. In summer, light clothing and sun cream are essential for sunny spells, but a windproof top will still prove useful on the seafront. Sturdy footwear is recommended if you plan to explore the famous fossil beaches, especially when wet.
Is Lyme Regis weather reliable for fossil hunting?
Weather can be changeable, so check the live forecast above before heading onto the beach. Low tide and calm conditions are best; heavy rain can make cliffs unstable. BBC Weather Lyme Regis 14-day outlook helps plan ahead.
What is the typical sea temperature at Lyme Regis?
Sea temperatures range from about 9°C in February to 17–18°C in August. For the warmest swims, late summer is best, though a wetsuit is advisable outside July and August. AccuWeather Lyme Regis includes sea temperature in its hourly details.
How does Lyme Regis weather differ from inland Dorset?
The coast is often a few degrees cooler in summer and milder in winter than inland towns. Sea breezes can make it feel fresher, while hills to the north can shelter the town from some rain. The weather in Lyme Regis 10 days forecast will typically show this variation.
Sources
Find more detailed outlooks on our UK weather hub or check conditions in Bristol Weather for regional comparisons. For longer-range planning, the 10 Day Weather Forecast UK page is also useful.