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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the StoryShift weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
Checking the live forecast above gives you the most accurate snapshot, but for planning a trip to Hay-on-Wye, the best months are May, June and September, when the weather is generally mild and the town is less crowded than during the summer peak.
What is the weather in Hay-on-Wye normally like?
Hay-on-Wye sits in the Wye Valley and has a temperate maritime climate. Winters are cool and damp, with occasional frosts, while summers are pleasantly warm but never guaranteed to be dry—rainfall is fairly evenly spread throughout the year. July and August are the warmest months, with average highs around 20–21°C, but they also bring the highest chance of showers. For a balance of decent weather and fewer crowds, May and September are ideal.
What should I pack and when should I visit?
Pack layers and a waterproof jacket regardless of the season, as conditions can change quickly, especially if you are planning to walk the nearby Black Mountains or the Offa’s Dyke Path. For a June or September visit, a light fleece and a raincoat suffice; in winter, add a warm coat, hat and gloves. Value-conscious travellers should avoid the Easter and summer school holidays (late July to early September) to secure better accommodation rates. For a detailed 10-day outlook, check the 10 day weather forecast UK page and the Bristol Weather page, as conditions in the South West often mirror those in the Wye Valley.
Where can I get a reliable forecast for Hay-on-Wye?
The Met Office provides a dedicated forecast for the area; the live forecast above and the UK weather hub both pull from authoritative sources including the BBC and Met Office.
Does it rain a lot in Hay-on-Wye?
Yes, rainfall is fairly consistent year-round, averaging about 800–900mm annually. The wettest months are typically November through January, but even summer afternoons can bring short, sharp showers.
Is Hay-on-Wye colder than the rest of the UK?
No, it is broadly in line with the Welsh border region. It is cooler than London and the South East but milder than northern England or Scotland. For a comparison, see the Glasgow Weather and Sheffield Weather pages.