Weather in Florence in September
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Book now, pay at pickup — compare Hertz, Avis, Budget, Sixt and 800+ rental companies for September in Florence.
Compare car hire prices → Affiliate link — we earn a commission at no extra cost to youFlorence in September is warm — daytime temperatures average 27.5°C, dropping to 15.7°C at night. The month is fairly wet (8 rainy days on average), with roughly 10.6 hours of sunshine a day. Weather-wise, this is one of the most reliable months to travel. For the complete picture, see the best time to visit Florence — every month compared. Once you know when to go, find your Florence packing list at 247PackingList.
Get ready for Florence in September
Search flights to Florence
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 Florence in September
- Light layers
- Sunscreen
- T-shirts and light trousers or shorts
- Compact travel umbrella
- Waterproof jacket
- Quick-dry clothing
Compare all months in Florence
| Month | High | Rain | Rating |
|---|---|---|---|
| January | 10.9°C | 77.9mm | 10/10 |
| February | 13.5°C | 56.3mm | 10/10 |
| March | 15.4°C | 53.7mm | 10/10 |
| April | 18.4°C | 79.2mm | 10/10 |
| May | 23.4°C | 82.3mm | 10/10 |
| June | 28.9°C | 82.5mm | 10/10 |
| July | 32.7°C | 22.8mm | 10/10 |
| August | 32.3°C | 74.7mm | 10/10 |
| September | 27.5°C | 128.9mm | 9/10 |
| October | 21.9°C | 108.6mm | 9/10 |
| November | 15.9°C | 125.6mm | 9/10 |
| December | 12.4°C | 158.1mm | 9/10 |
Full month-by-month guide: best time to visit Florence →
For facts about Italy — currency, language and dialling code — see our Italy country guide at 247CountryInfo. Travellers also find it useful to keep a Florence travel guide to hand. Check clothing sizes in Italy before you shop.
Frequently Asked Questions
Is September a good time to visit Florence?
September rates 9/10 for visiting Florence — excellent time to visit. Expect average highs of 27.5°C, 128.9mm of rain across the month and about 10.6 hours of daily sunshine.
What is the temperature in Florence in September?
In September, Florence has average highs of 27.5°C (81.5°F) and average lows of 15.7°C (60.3°F).
Does it rain in Florence in September?
Some rain is likely. Florence averages 128.9mm across about 8 rainy days in September, so a light waterproof layer is worth packing.
What should I wear in Florence in September?
For Florence in September (27.5°C highs / 15.7°C lows), pack light layers plus sunscreen, t-shirts and light trousers or shorts, compact travel umbrella.
More essentials for Florence 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.
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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.