The best time to visit Maraetai Bay is during the summer months, from December to February, when the weather is warm and sunny, great for enjoying the Marlborough Sounds.During this period, you can expect long, bright days with average temperatures often in the low to mid-20s Celsius. This is ideal for water activities such as kayaking, paddleboarding, and swimming in the calm waters of the bay. The walking tracks in the surrounding Queen Charlotte Sound are also at their best, offering stunning views without the chillier temperatures or higher rainfall of other seasons.For those planning a relaxing escape focused on the outdoors and the bay's natural beauty, this peak summer season provides the most reliable conditions. It's also when local operators offer the fullest range of excursions, from boat tours to fishing charters, making it convenient to experience everything Maraetai Bay and the wider Marlborough Sounds have to offer.
