Italy in september: average Weather, Temperature and Climate, Where to go?
Weather in Italy in september 2025
Here, find the the weather forecast for the month of september for most popular cities in Italy. These forecasts are statistics for the month of september from weather reports for over 10 years. The percentage indicates the possibility of having the weather indicated.
Average weather in september in Rome
good weather UV index: 7
Weather at 6am
70°F
Clear/Sunny
62% of time
20%
12%
7%
Weather at 12pm
81°F
Clear/Sunny
63% of time
20%
12%
5%
Weather at 6pm
74°F
Clear/Sunny
60% of time
17%
15%
8%
Weather at 3am
68°F
58%
21%
16%
6%
Where to go in Italy in september?
Where to go in Italy in september: destination map
Where to go in each region in september?
| Central of Italy (Rome, Pescara, Perugia...) | 76°F to 83°F | 4 à 7 days | 76°F to 77°F | good weather* |
| North West of Italy (Milan, Turin, Genoa...) | 56°F to 79°F | 3 à 10 days | 74°F to 76°F | good weather* |
| Northeast of Italy (Venice, Bologna, Lake Garda (Lago di Garda)...) | 59°F to 81°F | 4 à 9 days | 76°F | good weather* |
| Sardinia (Cagliari, Olbia, Alghero...) | 77°F to 83°F | 2 à 5 days | 76°F | perfect weather |
| Sicily (Palermo, Catane, Marsala...) | 76°F to 85°F | 3 à 8 days | 77°F to 79°F | good weather* |
| South of Italy (Naples, Bari, Lecce...) | 77°F to 85°F | 2 à 8 days | 77°F to 79°F | good weather* |
| Tuscany (Florence, Pisa, Siena...) | 74°F to 81°F | 4 à 6 days | 76°F | good weather* |
Where should you go in Italy in september when it comes to the weather?
Remember:
The climate in Italy in september ranges from perfect to good depending on the region and city.
Comfortable heat and sunny days characterize the entire Italian territory, whether on the mainland or on the Mediterranean islands. The month of September is ideal to discover Italy in all its splendor because the climate throughout September in Italy is simply superb.
Northern Italy in September
The north of the country is favored by mild mornings, but after a few passing hours, the temperatures gain 10° C and begin to benefit from a pleasant heat. The beautiful sun dominates the weather even if, from time to time, a few showers come as a surprise.
The Center of Italy in September
Inland, the climatic conditions are favorable to outdoor activities because the heat enhances the days already magnificent sun. Often, the rains appear discreetly, but do not affect the quality of the weather in Italy throughout September.
The Mediterranean coast in September
Sunny days, pleasant heat, rare and discrete rains: the weather conditions throughout Sardinia contribute to make this island a preferred destination in September. On the other hand, in the south like the city of Capri, the mornings are warm.
The Adriatic coast in September
The Italian Adriatic coast is perfect for a beach holiday destination. The warm and sunny days go hand in hand with a sea that is very comfortable for swimming.
Climate in Italy in september
Climate in Rome in september
In september, the mean temperature in Rome is 76°F (maximum temperature is 83°F and minimum temperature is 70°F). The climate good around this city in this month. With 4in over 5 days, rainfall can happen for your journey. But this is rather reasonably and it will not be continuous.
With good weather conditions, september is an advisable month to go in Rome.
| September | |||
| Average temperature | 76°F | ||
| Highest temperature | 83°F | ||
| Lowest temperature | 70°F | ||
| Sea temperature | 76°F | ||
| Rainfall | 4in | ||
| Number of days with rainfall | 5 day(s) (16%) | ||
| Humidity | 69% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 19% | ||
| Length of day | 12:29 | ||
| Our opinion at whereandwhen.net | good |
Climate in Sicily in september
In the month of september, the mean temperature in Sicily is 79°F (maximum temperature is 83°F and minimum temperature is 76°F). The climate pleasant there in the month of september. With 2.6in over 3 days, rainfall can happen during your journey. But this is pretty reasonably and it is only of temporary showers.
With a perfect weather, september is an advisable time to go in Sicily.
| September | |||
| Average temperature | 79°F | ||
| Highest temperature | 83°F | ||
| Lowest temperature | 76°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 2.6in | ||
| Number of days with rainfall | 3 day(s) (11%) | ||
| Humidity | 72% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 15% | ||
| Length of day | 12:25 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Bari in september
In september, maximum temperature is 81°F and minimum temperature is 72°F (for an average temperature of 77°F). The climate good in this city in the month of september. With 3.3in over 5 days, you will experience some showers during your holidays. But this is pretty reasonably and it is only of temporary showers.
With good weather conditions, the month of september is a good time to go there.
| September | |||
| Average temperature | 77°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 72°F | ||
| Sea temperature | 77°F | ||
| Rainfall | 3.3in | ||
| Number of days with rainfall | 5 day(s) (15%) | ||
| Humidity | 67% | ||
| Daily sunshine hours | 13 | ||
| Cloud cover | 18% | ||
| Length of day | 12:29 | ||
| Our opinion at whereandwhen.net | good |
Climate in Bologna in september
In the month of september, maximum temperature is 81°F and minimum temperature is 65°F (for an average temperature of 74°F). The climate enjoyable there in this month. With 2.8in over 4 days, you will experience some showers for your holidays. But this is pretty moderate and it will not be continuous.
With a good weather, september is an advisable month to go in that area in Italy.
| September | |||
| Average temperature | 74°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 65°F | ||
| Sea temperature | 75°F | ||
| Rainfall | 2.8in | ||
| Number of days with rainfall | 4 day(s) (14%) | ||
| Humidity | 77% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 23% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | perfect |
Climate in Florence in september
In september, maximum temperature is 81°F and minimum temperature is 63°F (for an average temperature of 72°F). The climate nice in that locality in the month of september. With 3.7in over 6 days, rainfall can happen for your vacations. But this is rather moderate and you will not be too bothered by it.
With good weather conditions, the month of september is an advisable month to go in this city.
| September | |||
| Average temperature | 72°F | ||
| Highest temperature | 81°F | ||
| Lowest temperature | 63°F | ||
| Sea temperature | 75°F | ||
| Rainfall | 3.7in | ||
| Number of days with rainfall | 6 day(s) (19%) | ||
| Humidity | 82% | ||
| Daily sunshine hours | 12 | ||
| Cloud cover | 24% | ||
| Length of day | 12:31 | ||
| Our opinion at whereandwhen.net | good |
All cities in Italy in september
| Rome in september | good weather |
| Sicily in september | perfect weather |
| Bari in september | good weather |
| Bologna in september | perfect weather |
| Florence in september | good weather |
| Lake Garda (Lago di Garda) in september | good weather |
| Lecce in september | perfect weather |
| Milan in september | good weather |
| Naples in september | good weather |
| Sardinia in september | good weather |
| Venice in september | good weather |
| Amalfi in september | good weather |
| Brindisi in september | perfect weather |
| Calabria in september | good weather |
| Capri in september | good weather |
| Amalfi Coast in september | good weather |
| Dolomites in september | tolerable weather |
| Genoa in september | perfect weather |
| Ischia in september | good weather |
| Perugia in september | perfect weather |
| Pescara in september | perfect weather |
Weather data for Italy in september:
Weather data for Italy in september is derived from an average of the weather forecast since 2009 in Italy. There is a margin of error and these forecasts are to be considered as general information only. The weather in Italy can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Italy.