The climate is typically Mediterranean, with almost no excess heat in summer and freezing in winter episodes. However, rainfall can be very abundant, especially in autumn and spring, due to the orography of the Riviera di Levante. In the municipal area, the weather station is located on Island of Palmaria, where data can be considered similar to those occurring in Porto Venere and the surrounding areas. The area of Portovenere-Palmaria Island is the only point behind in the Ligurian Sea between the Isle of Elba and the islands of Hyères, France. Hence also the strategic role in the history of seafaring
