Temperatures in September
It's warm in September in Rome 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.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Rome in September. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of September
The month of September starts in Rome with hot temperatures, averaging around 29°C during the day and nights close to 19°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Since temperatures can differ between day and night, it’s a good idea to dress in layers.
Mid-September
By mid-September, the average daytime temperature stays the same at 29°C, with nights close to 19°C. There might be a few showers during this period, but plenty of dry days with sunshine too.
Temperatures vary between day and night, so it’s smart to wear layers.
End of September
By the end of September, the average daytime temperature in Rome will be around 26°C, with nights close to 17°C. A shower might show up, but overall the weather will be dry and sunny.
As it gets cooler in the evening, it’s best to wear layers.
Precipitation in September
In September, there is an average of 52 mm of precipitation, spread over 6 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
The precipitation chance averages 19% per day this month. Though that seems low, there are also a few days with a higher chance of precipitation.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in September for Rome. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Rome in September |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 20°C | |
 High Temp |
29°C | 22°C | |
| Low Temp |
25°C | 17°C | |
 Total Precipitation |
52 mm | 44 mm | |
| Rainy Days |
6 days | 8 days | |
August
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.
Is September a good time to visit Rome?
Want nice weather? Then September is a great time to be in Rome. You’ll have pleasant temperatures and not too much rain this month.
Temperature records for Rome in September
With 34°C, Rome hit the highest temperature in the last 10 years in September 2020. The lowest daytime temperature in this month was 15°C in 2020. The extreme night temperatures ranged from a low of 8°C to a high of 25°C.
Check out the climate of Rome for all months and discover the best travel time
Curious about the climate in other parts of Italy? Check out the weather and climate in places like Tuscany, Sicily, Lake Garda, or have a look at other destinations in Italy.
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Daily Temperature in September in Rome
This chart shows the average daily temperatures, both day and night, for each day in September in Rome, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Weather experiences in September in Rome
Excellent
Very sunny, pleasant temperatures prevailed almost the whole... more
Daily Precipitation in September in Rome
The chart below shows the average daily precipitation in September for Rome, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for September, you can expect around 6 days of rain in Rome.
Daily UV Index in September in Rome
This chart shows the average daily UV index in September in Rome, 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.
Temperature in September in Rome Over the Years
This chart shows the average temperature in September in Rome, measured in degrees Celsius, over the past years.
Total Precipitation in September in Rome Over the Years
This chart shows the average precipitation in September in Rome, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in September for Rome
Click on a specific day in September for detailed info on the typical weather on that day in Rome. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Rome
The weather in September in Rome is rated 5 out of 5 stars by 1 visitor. Have you been to Rome? Share your weather experience to help other visitors.
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Very sunny, pleasant temperatures prevailed almost the whole month. It was exactly what we were looking for: pure enjoyment. Great place to sunbathe!— This text is automatically translated to English
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Average Weather in Rome by Month
Click on a month below to see detailed weather info for Rome. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
