The best times to go to Morfa Bychan are during the summer months, from June to August, or in the shoulder seasons of May and September.During the summer, the weather is at its warmest and sunniest, making it ideal for enjoying the beaches, particularly Black Rock Sands, which is famous for its vast expanse of sand and the ability to drive directly onto it. This period is great for families looking to make the most of outdoor activities like swimming, building sandcastles, and exploring rock pools. There are often more local events and activities available during these peak weeks.For couples or those seeking a slightly quieter experience without sacrificing good weather, May and September are excellent choices. The temperatures are still pleasant, and the beaches and local attractions are less crowded than in July and August. You'll find it easier to book accommodations and restaurant tables, and it's still warm enough for coastal walks and exploring the nearby Snowdonia National Park.