The best time to go to Mayor Island is during the warmer months, specifically from November to April, when the weather is most favourable for outdoor activities and travel to the island.During this period, you'll experience higher temperatures, less rainfall, and calmer seas, which is ideal for the boat journey to the island and for activities like fishing, diving, and exploring the island's walking tracks. The summer months, December to February, are particularly popular due to the long daylight hours and warm conditions, making it great for those looking to enjoy the island's natural beauty and marine life to the fullest.For travellers who prefer to avoid the busiest times but still want good weather, the shoulder seasons of November and April offer a pleasant balance. The crowds are typically smaller, yet the conditions remain excellent for enjoying everything Mayor Island has to offer.