Florence weather in September
“Mild and bright — an underrated time to visit.”
Roughly 9 rainy days across the month, on average.
September in Florence brings warm, pleasant conditions ideal for sightseeing. Daytime temperatures average 26.4°C (80°F), while nights cool to 15.3°C (60°F). You'll experience about 110.9mm of rainfall across 9 rainy days, but with 10.6 hours of sunshine daily, most days remain clear and bright. The weather is typically stable, making it one of the best months to explore the city without summer's intense heat.
This is peak season for tourists, as families return from August holidays and the summer crowds begin to thin. Florence hosts various cultural events and festivals throughout September, and the city takes on a more relaxed atmosphere than July and August. The Arno riverbanks and outdoor piazzas are perfect for evening strolls as temperatures drop pleasantly after sunset.
For September 2026, pack layers to handle the temperature swing between warm days and cool evenings. A light rain jacket is essential given the 9 rainy days expected. This month offers excellent value compared to peak summer, with fewer tourists and lower prices, making it an ideal time to visit Florence's museums, galleries, and historic sites.
What to pack for Florence in September
September weather in Florence requires versatile layers. Mornings and evenings are cool at 15°C, while afternoons reach 26°C, so bring pieces you can easily add or remove. A light rain jacket is essential with rain expected on about 9 days. Comfortable walking shoes are crucial for exploring cobblestone streets.
- Lightweight linen shirt or cotton blouse
- Light rain jacket or windbreaker
- Comfortable walking sneakers or leather flats
- Lightweight cardigan or denim jacket
- Breathable cotton trousers or midi skirt
What to pack for Florence in September
- →Quick-dry travel shirtAmazon · shop this
- →UPF sun hatAmazon · shop this
- →Packable rain jacketAmazon · shop this
- →Compact travel umbrellaAmazon · shop this
- →Waterproof dry bagAmazon · shop this
- →Reef-safe sunscreen SPF 50Amazon · shop this
We may earn a small commission on any purchase — it doesn't change the price you pay.
Where to stay in Florence
We don't review individual hotels — plenty of people do that well. What we do is send you to compare rooms in Florence across trusted platforms.
Compare hotels on Booking.com→Things worth doing
Visit the Uffizi Gallery and Accademia Museum, climb the Duomo dome for city views, stroll through the Boboli Gardens, explore the Ponte Vecchio at sunset, take a day trip to the Tuscan countryside.
September vs. the rest of the year
How this month compares in Florence. Tap any month to read more.
highlighted months are among the best time to visit.
Best time to visit Florence
While September has its own character in Florence, the data-backed best months to visit Florence are March, April, June. These months combine the most favourable temperatures, rainfall, and sunshine across a ten-year climate record.
See the full best-time-to-visit guide for FlorenceOther places with a similar climate right now
Florence in September — FAQ
Q01Is September a good time to visit Florence?
Is September a good time to visit Florence?
It is a fair time to visit — expect variable conditions and plan flexibility. In September, Florence averages a high of 26°C (80°F) and a low of 15°C (60°F), with 111mm of rainfall across roughly 9 rainy days.
Q02What is the average temperature in Florence in September?
What is the average temperature in Florence in September?
The average high temperature in Florence during September is 26°C (80°F), with an average low of 15°C (60°F). These figures are averaged from ten years of daily records (2015–2024, Open-Meteo Archive).
Q03How many rainy days does Florence have in September?
How many rainy days does Florence have in September?
Florence averages approximately 9 rainy days in September, with a total monthly rainfall of about 111mm. This is based on daily precipitation records where days with 1mm or more of rain are counted as rainy days.
Q04What should I pack for Florence in September?
What should I pack for Florence in September?
For Florence in September, pack light, breathable clothing (cotton or linen), a compact umbrella or waterproof jacket, sunscreen and sunglasses, comfortable walking shoes. These recommendations are based on the ten-year weather averages for this specific month.
Q05How crowded is Florence in September?
How crowded is Florence in September?
Tourist crowds in Florence during September are typically moderate — shoulder season, a sweet spot between crowds and weather. Consider this when planning accommodation — prices track crowd levels closely.