The best time to visit Oyster Bay is during the summer months, from November to March, when the weather is warm and sunny, superb for enjoying the coast.During this period, you'll experience long, bright days and pleasant temperatures, ideal for beach activities, swimming, and exploring the natural beauty of the area. Families often find these months particularly appealing for a holiday, as the sea is at its warmest and there are plenty of opportunities for outdoor fun.For those looking to avoid the busiest crowds while still enjoying good weather, the shoulder months of April, May, September, and October are also excellent.