Rome weather in September
Long-run climate averages for Rome, Italy in September, plus what the forecast models say for the days ahead.
In September, Rome averages 27°C by day and 16°C at night. The wettest month is usually November.
September in Rome averages a daytime high of 27°C and an overnight low of 16°C, which reads as warm for this part of the world. Across the whole year Rome sees roughly 920 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Rome forecast with every model compared and how much they currently agree.
Rome weather by month
what to expect in Rome through the year, 1991-2020 normals, Rome Ciampino (WMO), rain Guidonia (WMO)Here is Rome's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Rome by season.
Common questions
How warm is Rome in September?
Is September a good time to visit Rome?
Does it rain a lot in Rome in September?
Climate averages: 1991-2020 normals, Rome Ciampino (WMO), rain Guidonia (WMO). Model accuracy re-scored over a rolling 30 days. Page updated .