Capri has a naturally marine climatic conditions. The weather is pleasant and salubrious all through the year.
Summer (June – August): The average temperature in summer is around 22.7°C. The city is often cooled in the season by the sea breezes that flow into the city.
Winter (December – February): In winter, Capri has a temperature of 13.1° C on an average. Winters see sunny days and there are chances of slight showers.
Spring (March – May): The average temperature in spring is around 16.5° C.
Autumn (September – November): The average temperature in autumn is about 13.9° C. The sea waters during the season is still warm and suitable for swimming.
Summer is the most pleasant time of the year but the city is flooded with about 20,000 tourists per day. So the best time to visit are April, May, September and October (Mid-Late Spring and Early-Mid Autumn) where the weather is wonderful and hotel rates are cheaper.