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.
Skip Piazzale Michelangelo tourist crush and climb to San Miniato al Monte for the same view with Gregorian chants at 5:30pm daily. Real Florentines drink Negroni at Rivoire but eat lampredotto tripe sandwiches at Nerbone in Mercato Centrale before noon closure. Never order cappuccino after 11am. The Oltrarno artisan quarter still has gold-leaf gilders working street-level workshops on Via dei Serragli.
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
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Where to stay in Florence
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Compare hotels on Booking.com→Estimated September trip to Florence
Shoulder-season pricing — a balance of price and conditions. Rule-based estimates from a couple based in London — actual prices vary.
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Delayed flight to Florence?
September sees 111mm of rain here — delays happen. Check if you're eligible for compensation. EU regulations cover flights departing from or arriving in the EU/UK.
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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 an 11-year climate record (2015–2025).
See the full best-time-to-visit guide for FlorenceOther places with a similar climate right now
Florence in September — FAQ
Q01Should I visit Florence in September?
Should I visit Florence in September?
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. April-May and late September beat the 'ferragosto' August dead zone when Florentines flee to the coast and half the trattorias shutter for three weeks.
Q02What temperatures should I expect in Florence during September?
What temperatures should I expect in Florence during 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 11 complete years of daily records (2015–2025, Open-Meteo Archive).
Q03Is September a rainy month in Florence?
Is September a rainy month in Florence?
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. November brings Arno flood anniversary tension every year; drainage grates get uncovered and Ponte Vecchio jewelers move stock upstairs after heavy rains.
Q04How should I dress for Florence in September?
How should I dress 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 11 complete years of weather averages for this specific month. Compression socks for the 463 stone steps up Brunelleschi's Duomo which has no elevator and no rest platforms.
Q05Is September a busy travel month for Florence?
Is September a busy travel month for Florence?
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. Skip Piazzale Michelangelo tourist crush and climb to San Miniato al Monte for the same view with Gregorian chants at 5:30pm daily. Real Florentines drink Negroni at Rivoire but eat lampredotto tripe sandwiches at Nerbone in Mercato Centrale before noon closure. Never order cappuccino after 11am. The Oltrarno artisan quarter still has gold-leaf gilders working street-level workshops on Via dei Serragli.