Month-by-month travel weather
Rome September weather
Rome, Italy · September
Midday can be hot; nights often feel more comfortable
September often keeps summer warmth, but many people feel walking comfort improves—especially in the evenings.
Carrying a light layer for later hours can stabilize comfort without overpacking.
September averages at a glance
Average low
around 16–18°C
Average high
around 26–29°C
Average rainfall
around 40–80 mm
Wet days
about 4–7 days
What to wear in September in Rome
Actual feel will change with wind and rain, but use the suggestions below to build a comfortable layered outfit.
- • T-shirt with a thin evening layer works well.
- • Comfortable shoes remain essential.
- • Small umbrella option helps for occasional rain.
Travel tips for visiting Rome in September
- • Do outdoor ruins early/late for better comfort.
- • Evening walks often feel excellent—plan around them.
September weather in Rome — FAQ
Q. Is September good for swimming?
A. It can still feel warm enough, but nights cool down—comfort varies.
Q. Does rain increase in September?
A. It can be a bit more mixed than peak summer. Patterns vary.
Explore Rome
These pages are connected so you can compare conditions and decide for yourself.