Terni weather in September (Umbria, Italy)

How does the weather in Terni usually fare in September? Our guide gives you the essential weather details for this month.

Temperatures

You’ll find the weather in Terni during September to be perfect, with high temperatures and moderate rainfall. During the daylight hours, temperatures often reach 25°C. After dark they usually decrease to around 14°C.

Precipitation

Terni in September usually receives moderate rainfall, averaging around 90 mm for the month. Expect around 10 days of rain based on historical data.

Average sunshine

Enjoy a sunny month with about 198 hours of sunshine, providing a cheerful and lively atmosphere.

So this is a great month to visit if you prefer dry days with pleasant temperatures. May, June and September typically offer the most optimal weather. In contrast, January and December tend to have less optimal conditions.

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

 

Terni, monthly averages in September

Min Temperature 14°C  

Max Temperature 25°C  

Chance of Rain 32%  

Precipitation 90 mm  

Rainy days 10 days  

Humidity 71% *  

Sunshine 198 hours *  

Percentage Sunshine 53% *  

* Data from: Perugia, Italy (58 KM, 36 Miles).

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.

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. 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.

Swimming

7/10

Cycling

7/10

Walking

7/10

Camping

8/10

Outdoor sports

7/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Terni.

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.