The best time to go to St Bees Island is during the dry season, which runs from May to October.During these months, you'll experience consistently sunny days, lower humidity, and gentle breezes, making it superb for enjoying the island's natural beauty. The average daily temperatures are comfortable, typically ranging from 20 to 26 degrees Celsius, which is ideal for outdoor activities like snorkelling, bushwalking, and relaxing on the beaches.This period is particularly good for couples looking for a tranquil escape. The clear waters offer excellent visibility for exploring the coral reefs, and the cooler evenings are pleasant for enjoying dinner with a view.