The main towns on Vanua Levu are Labasa and Savusavu. Other islands and island groups include Taveuni and Kadavu (the third and fourth largest islands respectively), the Mamanuca Group (just outside Nadi) and Yasawa Group, which are popular tourist destinations, the Lomaiviti Group, outside of Suva, and the remote Lau Group. Rotuma, some 500 kilometres (310 mi) north of the archipelago, has a special administrative status in Fiji. Fiji's nearest neighbour is Tonga. Climate The climate in Fiji is tropical marine and warm most of the year round with minimal extremes. The warm season is from November till April and the cooler season May to October. Temperature in the cool season averages 22 °C. Rainfall is variable, the warmer season experiences heavier rainfall, especially inland. Winds are moderate, though cyclones occur about 10–12 times per decade.36 -