Daytime highs, nighttime lows and the warmest cities across Italy this September.
Italy, experiences maximum daytime temperatures in September ranging from 11°C (52°F) in Maso Corto to 30°C (86°F) in Annunziata. Nighttime temperatures generally drop to 19°C (66°F) in Annunziata and 1°C (34°F) in Maso Corto. September is a summer month.
Discover the typical September temperatures for the most popular locations of Italy on the map below. Detailed insights are just a click away.
Check the conditions for any month of the year.
Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Italy.
Marker color shows the average daytime high temperature in September: blue is cold, red is hot.
Drill down to September weather for any region in Italy.
Pick a city to see its September weather averages.
Daytime temperatures in Rome typically peak at 25°C (77°F) in September, putting it in the high range.
Average overnight lows in Italy during September sit near 20°C (68°F) in Rome.
Data insights from our comprehensive database indicate that Annunziata is the city with the highest warmth. Daytime peaks average near 30°C (86°F), while the nights are characterized by a low temperature close to 19°C (66°F).
The coldest city in September in Italy is Maso Corto when we check our database. The maximum daytime temperatures are around 11°C (52°F) and minimum nighttime temperatures fall around 1°C (34°F).
Rome usually sees around 237 hours of sunlight, indicating many sunny days.
The water temperature averages approximately 25°C (77°F) in Naples this month, a refreshing temperature for swimming and cooling off.
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.
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