Winters are extremely mild, the spring is bright, summers are dazzling and autumn isradiant. In this way Corsica provides a generous and diverse welcome fromJanuary to December, without fear of bad weather. The gentle climate. Averageair temperature: winter 15.5 °, summer 28°, spring and autumn 23.5 °. Averagewater temperature: winter 14°, summer 24.5 °, spring and autumn 20°.