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Live forecasts update automatically; written guidance last reviewed 16 June 2026 by the UrbanMixr weather desk. Data from national met services via Open-Meteo.
Live data from Open-Meteo · updates automatically ·
For a trip to Beaumaris, pack for changeable conditions: the live forecast above shows the day’s reality, but a light waterproof and layers are wise even in summer. This sheltered Anglesey town sees milder winters than inland Wales, though rain is always possible.
What is the best time to visit Beaumaris?
May to September offers the warmest weather, with July and August averaging 17–19°C. These months also bring the highest chance of dry spells, ideal for exploring the castle and waterfront. Spring and autumn are quieter, with cooler temperatures and fewer crowds, but you’ll still need a jacket. School holidays (late July to early September) mean busier streets and higher accommodation prices.
What should I pack for Beaumaris?
Pack a waterproof jacket and comfortable walking shoes year-round. In summer, add sun cream and a light jumper for coastal breezes. Winter visitors (November–February) need a warm coat and hat; daytime highs hover around 8–10°C. Umbrellas can be useless in the wind, so a hooded jacket is more practical. Layers are your best friend, as conditions can shift from drizzle to sunshine within an hour.
Frequently Asked Questions
Is Beaumaris usually windy?
Yes, as a coastal town on the Menai Strait, Beaumaris can be breezy, especially in autumn and winter. Wind speeds of 15–20 mph are common, but sheltered spots near the castle walls offer some respite.
How does the weather affect visiting the castle?
Rain can make castle walkways slippery, so wear sturdy shoes. The castle’s open courtyards offer little shelter, but the walls block some wind. A dry day gives the best experience for photography and exploring the battlements.
Where can I check the forecast before travelling?
For reliable updates, use the Met Office weather Beaumaris page for detailed hourly data, or check BBC Weather Beaumaris 14 days for a longer outlook. XC Weather Beaumaris is popular among walkers for wind and precipitation charts.
For more UK travel planning, see our weather hub, or compare conditions in Liverpool and Bristol. For longer-range planning, check 10 day weather forecast UK.