Typically, the average weather in Siena throughout the duration of March is 7. Average high degrees are usually 12 with low of 5 degrees celsius. We have put some more info below:

MonthDegrees Celsius
High Temperature12
Low Temperature5
Sunshine Per Day6

Siena, Italy Weather in March FAQs

So what is the weather like then?

Normally the weather is 7 celsius although it will generally vary during the day and night

What’s the difference in Summer weather to Winter?

Winter to Summer average temperatures change by 7 celsius

Click to see more Siena Weather including Siena, Italy February Weather and Siena, Italy April Weather