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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 ·
Alnmouth’s weather is most pleasant from late May to early October, with mild temperatures and lower rainfall than many UK coastal spots. The live forecast above gives today’s conditions for this Northumberland village, so you’ll know exactly what to expect before heading out.
When is the best time to visit Alnmouth?
Late spring (May–June) and early autumn (September–October) offer the best balance of warmth, sunshine and fewer visitors. July and August are the warmest months but can be busier, especially during school holidays. Winters are chilly but not severe, averaging around 2–7°C, and the village is quieter.
What should you pack for Alnmouth?
Even in summer, a light waterproof jacket is wise because sea breezes can bring sudden showers. Sturdy walking shoes are useful for coastal paths. In spring and autumn, pack layers – a fleece or jumper – as temperatures drop in the evening. Don’t forget sun cream in sunny spells.
Is Alnmouth beach safe for swimming?
Yes, but always check tide times and avoid strong currents. The beach has lifeguard cover in summer (July–August). The live forecast above can help you decide on conditions.
What’s the weather like in Alnmouth in winter?
Winters are cold but not extreme, averaging 2–7°C. Rain is frequent, and snow is rare. Clear days can offer stunning coastal walks, so pack warm, waterproof layers.
How do I check the Met Office weather for Alnmouth?
Visit the Met Office website and search “Alnmouth” for detailed forecasts. For quick updates, BBC News also carries the same data. Both are linked in our sources below.
For a wider view of conditions across the country, see our UK weather hub. If you’re planning further ahead, our 10 day weather forecast UK page gives a handy overview. The Met Office weather for Alnmouth and BBC News both carry the same reliable data.