Siena Weather in December

Cool, with some rainy days. Average highs of 11°C and lows of 3°C, with around 10 rainy days expected throughout the month.

While December isn't our top-rated month for Siena, it has its own appeal — typically lower prices, fewer crowds, and a more local feel.

Average high

11°C

Average low

3°C

Rainy days

10 days

Best months to visit

June, July, August, September

What to do in Siena in December

Whatever the weather, Siena rewards curious visitors. Here are some of the best ways to spend your time:

Explore the Piazza del Campo (Palio preparation if summer) Tour the Cathedral with its spectacular marble facade Climb the bell tower (Torre del Mangia) for views Visit the Pinacoteca Nazionale for Sienese art Walk the medieval streets beyond the famous plaza Day trip to nearby wine region (Chianti, Brunello)

What to pack for December

Layer up — a mid-weight jacket, jumpers, and comfortable trousers. Waterproof shoes are recommended. Scarves and gloves may be useful in the evenings.