Nauru is a 21 square kilometres (8 sq mi), oval-shaped island in the southwestern Pacific Ocean, 42 kilometres (26 mi) south of the Equator.
Nauru's climate is hot and very humid year-round – because of the proximity of the island to the Equator and the ocean.
Nauru, officially the Republic of Nauru and formerly known as Pleasant Island, is an island nation in Micronesia in the South Pacific. Its nearest neighbour is Banaba Island in Kiribati, 300 km to the east. Nauru is the world's smallest island nation, covering just 21 square kilometres (8.1 sq mi).