Avg weather in September
12 Hrs per day
84 mm per month
65 % avg
6 Mph avg


What’s the weather like in Rome in September?

September is a great time to visit Rome if you want to enjoy the city and sunshine without feeling overwhelmed or uncomfortable because of the heat. Rome weather in September is very mild with cooler temperatures than previous months and plenty of sunshine.

Geographical influences

Rome is the capital city of Italy and is located near the western coast. The city is great for fine-dining restaurants, shopping, and sightseeing. You can also take day trips to nearby coastal regions if you love sunbathing and swimming in the mild sea. The weather is typical of Italy’s Mediterranean climate, that gives Rome long, hot summers and very mild winters. There isn’t much rain in September, but there might be a few light showers spread over the month.


The climate cools down in September and temperatures are more comfortable with highs of 27°C. At night, you can expect temperatures to lower to around 16°C. You’ll have ten hours of sunlight per day, which is rarely interrupted by cloud coverage. The average rainfall is around 68mm spread over nine days of the month, which means there’s a small chance it’ll rain during your visit.

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