Siena weather in August (Tuscany, Italy)

Wondering what the weather is like in Siena during August? Check out this detailed guide to the month’s weather conditions.

Temperatures

Typically, August in Siena includes very high temperatures and moderate rainfall. During August, the summer season is in full swing. During the day, temperatures can climb to about 31°C. At night, they may fall to a cooler 18°C. On average, it is the warmest month of the year. So be prepared and pack summer clothes. Embrace the warmth, but always stay equipped with your summer essentials to make the most of this warm month.

Precipitation

Siena in August usually receives moderate rainfall, averaging around 41 mm for the month. Historically, approximately 8 days this month are expected to have rain.

Average sunshine

Enjoy a sunny month with about 320 hours of sunshine, providing a cheerful and lively atmosphere.

In case you lean more towards enjoying temperate temperatures and rain-free days May, June and September typically offer the most optimal weather. In contrast, January tends to have less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Siena climate page with graphs.

 

Siena, monthly averages in August

Min Temperature 18°C  

Max Temperature 31°C  

Chance of Rain 27%  

Precipitation 41 mm  

Rainy days 8 days  

Sunshine 320 hours  

Percentage Sunshine  

Where to go in Italy in August

Find out more about the weather in Italy and which places have the best travel conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

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.

What To Do

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

10/10

Cycling

8/10

Walking

8/10

Barbeque

10/10

Camping

10/10

Outdoor sports

8/10

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.