Fiji has a tropical marine climate with warm temperatures year-round and two distinct seasons. Nadi averages 22-31Β°C year-round, with the dry season (May to October) bringing lower humidity and clear skies. The wet season (November to April) brings higher humidity, afternoon downpours, and the risk of tropical cyclones, with the highest risk from January to March. Water temperatures stay between 26Β°C and 29Β°C year-round, making Fiji a year-round diving and snorkelling destination. The best time to visit is May to October, with July and August being the busiest months. The Yasawa and Mamanuca island groups are slightly drier than the main island of Viti Levu.