The season started with Tropical Depression 01U which was designated by the BOM, entered the basin on August 8 however quickly dissipated overseas. After a three-month gap another low formed off the coast of Madagascar on December 27 which intensified into Tropical Cyclone Ava. It caused powerful winds up to , caused extensive damage Toamasina and heavy downpour triggered flash flooding Tamatave and Antananarivo. After that another low formed on the Australian region and entered the basin. It was named Irving by the Bureau of Meteorology and peaked as a powerful Category 2 equivalent tropical cyclone. It dissipated off the coast of Madagascar. A day later after Ava and Irving, a low pressure formed near Mauritius and explosively intensified into a powerful Category 3 equivalent tropical cyclone named Berguitta. It passed near Mauritius and strong winds affected the textile industry, it then passed southeast of Réuníon and strong winds knocked down power lines and trees and left 72,000 people without power. Following with Berguitta, a tropical depression formed northeast of Madagascar and caused heavy downpour, damage is unknown however MFR gave advisories.
