Weather in Rome in September
As an Amazon Associate we earn from qualifying purchases. We also earn commission from other retail partners. Links below are affiliate links.
Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for September in Rome.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youRome in September is hot — daytime temperatures average 28.3°C, dropping to 17.5°C at night. The month is fairly wet (7 rainy days on average), with roughly 11.0 hours of sunshine a day. It is one of the best months of the year to visit. For the complete picture, see the best time to visit Rome — every month compared. Once you know when to go, find your Rome packing list at 247PackingList.
Get ready for Rome in September
Search flights to Rome
Compare 100+ airlines for September — one search, best price.
Search Flights →Travel clothing layers
Pack layers — temperatures can vary significantly between day and night.
Check Price →What to pack for Rome in September
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Light waterproof layer
Compare all months in Rome
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 12.3°C | 78.3mm | 10/10 |
| February | 14.9°C | 45.2mm | 10/10 |
| March | 16.3°C | 74.5mm | 10/10 |
| April | 18.8°C | 68.4mm | 10/10 |
| May | 24.4°C | 60.5mm | 10/10 |
| June | 29.4°C | 55.0mm | 10/10 |
| July | 33.7°C | 10.9mm | 10/10 |
| August | 32.6°C | 43.4mm | 10/10 |
| September | 28.3°C | 80.8mm | 10/10 |
| October | 23.0°C | 78.9mm | 10/10 |
| November | 17.8°C | 169.3mm | 9/10 |
| December | 14.1°C | 141.2mm | 9/10 |
Full month-by-month guide: best time to visit Rome →
For facts about Italy — currency, language and dialling code — see our Italy country guide at 247CountryInfo. Travellers also find it useful to keep a Rome travel guide to hand. Check clothing sizes in Italy before you shop.
Frequently Asked Questions
Is September a good time to visit Rome?
September rates 10/10 for visiting Rome — excellent time to visit. Expect average highs of 28.3°C, 80.8mm of rain across the month and about 11.0 hours of daily sunshine.
What is the temperature in Rome in September?
In September, Rome has average highs of 28.3°C (82.9°F) and average lows of 17.5°C (63.5°F).
Does it rain in Rome in September?
Some rain is likely. Rome averages 80.8mm across about 7 rainy days in September, so a light waterproof layer is worth packing.
What should I wear in Rome in September?
For Rome in September (28.3°C highs / 17.5°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, light waterproof layer.
More essentials for Rome in September
Packing cubes
Keep the bag organised whatever the weather — compression cubes for every size.
Check Price →Travel first aid kit
Compact TSA-friendly kit for peace of mind wherever you travel.
Check Price →Last updated:
Climate data sourced from Open-Meteo (open source, open data licence). Monthly averages calculated from 2020–2023 historical data. Weather can be unpredictable — always check a live forecast before travelling.