Siena in December
Siena in December
Siena, Italy
Visiting Siena in December means experiencing the winter. During winter, Siena offers cooler temperatures, festive atmosphere, and indoor attractions.
Weather in Siena in December
Average highs around 11.4C and lows near 3.3C. 87.6mm average precipitation and about 10 rainy days. December typically sits between November and January conditions, so it is useful for travelers wanting a balanced window in Siena. Pack thermal layers and a warm jacket for morning and evening activities.
Temperature
December brings winter conditions in Siena, Italy. The average temperature is about 7.4C, with lows near 3.3C and highs around 11.4C.
Sunshine Hours
Siena, Italy usually gets around 5.8 hours of sunshine per day in December, with roughly 9 daylight hours available for sightseeing.
Rain
December sees around 87.6mm of rainfall over about 10 days. Rain can occur for around 4 hours per day on average.
Humidity
Humidity in December is generally moderate for Siena, Italy, especially when rainfall periods increase.
