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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 ·
Clydach, in the Swansea Valley, currently sees conditions as shown in the live forecast above. The village experiences a mild maritime climate, with cool winters and warm summers. Rain is spread throughout the year, so a waterproof jacket is always wise.
When is the best time to visit Clydach?
Late spring to early autumn (May to September) offers the most reliable weather, with longer days and average highs around 18–21°C. July and August are the warmest but also the busiest due to school holidays. For fewer crowds, consider June or September. The 10-day forecast helps fine-tune your plans.
What should I pack for a trip to Clydach?
Layers are key. Even in summer, a light fleece or jumper is useful for cooler evenings. Waterproof footwear is recommended for exploring the nearby Clydach Vale. In winter, a warm coat and hat are essential. Check bbc weather clydach for hourly updates before heading out, and the met office weather clydach page for detailed warnings.
Is Clydach often rainy?
Yes, it receives frequent rain, typical of South Wales. A raincoat is advisable year-round. For a detailed outlook, see weather in clydach 10 days to plan walks in Clydach Vale.
When are the school holidays in the area?
Local schools in Swansea usually break for summer from late July to early September. Check local council dates for half-terms. This affects visitor numbers, so book early if travelling in peak weeks.
How does the weather compare to nearby Swansea?
Very similar, though Clydach being inland can be slightly cooler at night and less windy. The weather in clydach vale often mirrors the village itself. For tomorrow’s conditions, see weather clydach tomorrow.