Trevi weather in September (Umbria, Italy)

What's the typical weather in Trevi for September? Find all the essential weather information for this month in our guide.

Temperatures

During September, Trevi experiences perfect weather, with high temperatures and moderate rainfall. Expect daytime highs to reach approximately 24°C, with nighttime lows dipping to around 13°C.

Precipitation

Trevi in September usually receives moderate rainfall, averaging around 70 mm for the month. Historically, the month has about 10 days of rain.

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, July, August and September typically offer the most optimal weather. In contrast, January, February and December tend to have less optimal conditions.

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

 

Trevi, monthly averages in September

Min Temperature 13°C  

Max Temperature 24°C  

Chance of Rain 33%  

Precipitation 70 mm  

Rainy days 10 days  

Humidity 71% *  

Sunshine 198 hours *  

Percentage Sunshine 53% *  

* Data from: Perugia, Italy (30 KM, 18 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?

For visitors traveling to Trevi, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

7/10

Cycling

9/10

Walking

9/10

Camping

8/10

Outdoor sports

9/10

Interested in more climate information?

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

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.