Some mornings in Nosy Be, the sea lies perfectly still — glassy, silent, the horizon dissolved into sky. Those mornings happen most reliably between May and October. The rest of the year has its own character: different light, different quiet, a different kind of island altogether. The peak season: Jun to October From June to October, the south-east trade winds settle over the archipelago. They take the edge off the heat without making things cool — temperatures hold between