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The weather in September in Italy

It's warm in September in Italy with an average temperature of 27°C. Temperatures this month range from a low of 25°C to a high of 29°C. At night, you can expect temperatures between 15°C and 21°C.

Looking for great weather? September is a good time to be in Italy. The temperatures are nice, and there’s not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Italy. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 34°C in 2020, Italy reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 15°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 8°C to a highest value of 25°C.

Rainfall amount

In September, there is an average of 52 mm of precipitation, spread over 8 days. The wind speed is around 4 Bft, mostly coming from the Southwest.

Daily weather in September for Italy

Click on any day in September to get detailed info about the usual weather on that day in Italy. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Italy New York
Average temperature 27°C 27°C
Max. temperature 29°C 31°C
Min. temperature 15°C -5°C
Total precipitation 52 mm 57 mm
Rainy days 8 days 9 days

Start of September

The month of September starts in Italy with hot temps, averaging around 29°C during the day and nights around 19°C.

Mid September

By mid-September, daytime temps stay steady at around 29°C, with nights around 19°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.

End of September

By the end of September, the average daytime temperature in Italy is around 26°C, while nighttime temps are about 17°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Italy

UV index

The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Italy for all months and discover the best travel time

The climate in Italy is based on weather data from Rome. Other places, like Tuscany, Sicily or Lake Garda, might have different weather. You can check out all destinations in Italy to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in September in Italy. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Italy

Temperature in September in Italy over the years

Precipitation charts

These charts show the average amount of precipitation in September in Italy. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Italy

Total precipitation in September in Italy over the years

Daily UV index in September in Italy

This chart shows the average daily UV index in September in Italy, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Italy

The weather in September in Italy is rated 5 out of 5 stars by 1 visitor. Have you been to Italy? Share your weather experience to help other visitors.

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Weather experience:Excellent StarStarStarStarStar

Location Vicopisano, near Pisa. On vacation the first two weeks of September. The weather there is usually excellent, averaging 28 to 32 degrees. Sapphire blue skies, indicating low humidity. One afternoon the sky clouded over and a few raindrops fell, the next day the weather was beautiful again. The weather was rated a 9.— This text is automatically translated to English

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Average weather in Italy by month

Click on a month below to see detailed weather info for Italy. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.