Weather in September in Italy
Planning a trip to Italy this September? Here's what you need to know about the weather:
What is the weather like in Italy in September?
In September, Italy experiences a range of weather conditions, with temperatures that range from cold to warm and precipitation levels ranging from low to heavy. September is a summer month.
Temperatures
The average highest temperatures fluctuate between cold in Maso Corto at 11°C to warm in Annunziata at 30°C. Nighttime temperatures generally drop to 19°C in Annunziata and 1°C in Maso Corto.For specific regional insights in Italy, refer to the map provided below.
Precipitation
In September, precipitation varies across different areas. From low rainfall in Solanas with an average of 29 mm to heavy rainfall in Vogogna with 349 mm.Average sunshine
Meanwhile, Rome enjoys approximately 237 hours of sunshine, offering a mostly sunny climate that adds a pleasant and vibrant feel to the month.For a more detailed look at Italy's conditions throughout the year, check out our Italy climate page.
Where to go in Italy in September





Select a Month of Interest
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit Italy, check out our Italy's climate page.
Popular destinations
What is the weather like in September for the 5 most popular destinations in Italy?
Rome
In September Rome generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Florence
In September Florence generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 14°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Milan
In September Milan generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 15°C and high monthly rainfall. So on average the conditions are pleasant that month.
Venice
In September Venice generally has high temperatures with maximum daytime temperatures around 24°C, minimum nighttime temperatures around 18°C and high monthly rainfall. So on average the conditions are pleasant that month.
Naples
In September Naples generally has high temperatures with maximum daytime temperatures around 25°C, minimum nighttime temperatures around 20°C and moderate monthly rainfall. So on average the conditions are perfect that month.
Is your destination not in the list? Have a look at other destinations in Italy.
Is September the best time to visit Italy?
We believe that September is one of the best times to visit Italy with overall perfect weather in Rome. However, the weather conditions may vary depending on your destination.
Generally speaking, the best visiting conditions can be found in May, June, July, August and September offering mostly perfect weather in Rome. The weather in December, on the other hand, tends to be unpleasant.
Interested in more climate information?
We have much more information about the climate in Italy.
Weather and climate has detailed information for every country in the world. Are you going to Italy? Get detailed 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.