Siena is such a place where the weather is temperate throughout the year. Still the people out here do enjoy all the four seasons and it is like; Spring (March - May), Summer (June - September), Autumn (October - November), and Winter (December - February).
So, whether you plan your trip in summer or winter, the weather would be moderate , making this city a round-the-year vacation destination.
However, Spring and Autumn is being considered as the best time to visit Siena.
Explore the best journey planner for your visit to Siena and create a flawless plan in few simple steps!