Siena weather in September (Tuscany, Italy)
What should you pack for a trip to Siena in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.
Temperatures
The weather in Siena during September is usually perfect, offering high temperatures and moderate rainfall. Throughout the day, temperatures can rise to about 26°C. At night, they generally drop to 14°C.
Precipitation
Siena in September usually receives moderate rainfall, averaging around 97 mm for the month. Past climate data indicates that roughly 9 days will see rain.Average sunshine
With approximately 220 hours hours of sun, the days are filled with brightness. It makes it a perfect month for outdoor activities.If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit. May, June and September generally stand out with the best circumstances. While January tends to showcase less optimal conditions.
For an in-depth look at the yearly conditions, visit our specialized Siena climate page with graphs.
Siena, monthly averages in September
Min Temperature
14°C
Max Temperature
26°C
Chance of Rain
30%
Precipitation
97 mm
Rainy days
9 days
Sunshine
220 hours
Percentage Sunshine
Where to go in Italy in September
Find out more about the weather in Italy and which places have the best travel conditions in this month.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
It's going to be warm! Consider airy clothing, t-shirts, and other summer clothes. Shorts for men made of cotton or linen are good options for staying cool. However, there's a good chance of rain, so bring a raincoat just in case.What To Do
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Interested in more climate information?
This site provides you with all the information you need about the climate in Siena.
Our site offers climate and forecast data for every country in the world. Are you going to Italy? On this website you can find historical weather averages for many cities in Italy. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.
