The best time to visit Beaumaris is during the summer months, from December to February, when the weather is warm and sunny, great for enjoying the coastal activities.During these months, you'll experience average temperatures ranging from 17°C to 25°C, with plenty of sunshine. This period is ideal for beach visits, swimming, and exploring the coastline. It's also when the local area is at its most active, with many seasonal businesses and attractions fully operational.For those who prefer a quieter experience with pleasant, mild weather, the shoulder seasons of spring (September to November) and autumn (March to May) are also excellent choices. Temperatures are generally comfortable, ranging from 12°C to 20°C, and there are fewer crowds.