In winter (December to February) and in Hawaii has the highest influx of tourism, mainly to the climatic conditions of the countries from which the tourists who, like migratory birds, to escape the cold winters of home. Average temperatures vary little between winter and summer. The hottest period is from June to October, while the rainiest months are from December to March, but neither the temperature nor precipitation is never excessive. The rates of the hotels are cheaper from April to mid-December. If you love to surf, you can not miss the Christmas season at the North Shore of Oahu, where would like windsurfing or diving, try the calmer waters of the period of summer (July