Like the nearby island of Ischia the climate of Capri is Mediterranean, determined by several factors: the position on the Continent, the morphology of extremely varied and move, and vegetation.

If you compare the island's climate, both summer and winter, with that of Naples, Capri is clear that there is a climate much warmer in winter and much cooler in summer, thanks to moderating produced from the sea that can somewhat mitigate the excesses of seasonal heat.
The morphology of the island, divided into so varied, as well as offering a unique landscape, favors a particular local air circulation, causing "interesting phenomena of differentiation in the rain."