Florence in May: what to expect

May sits in the sweet spot of the central Italian year: warm enough for a shirt at midday, cool enough to walk all afternoon, and green in a way Florence is not in July. The parent Italy data rates central Italy (Florence, Tuscany, Umbria, Rome) as 'best' in May, and that holds for the city itself.

Expect roughly 23 °C in the afternoon and 12 °C after dark, with the first genuinely hot days arriving in the last week. Rain usually comes as short showers rather than all-day fronts, so a light jacket is enough. Evenings are the real gift: daylight lasts until around 21:00 by the end of the month, which means you can eat late outside without a coat.

The one thing to watch is heat creep. By 25–31 May, afternoons in the historic centre can reach 28–30 °C, and the stone streets hold the warmth. Plan churches and museums for the middle of the day and the Oltrarno or the hills for the cooler hours.

May is high season in Florence, and the numbers show it: the Italy month table gives May crowd 'high' and price 'high'. The city is not as packed as July or August, but the difference is smaller than people expect, because May is when tour groups, school trips and independent travellers all overlap.

The single worst window is the 1 May long weekend (Festa del Lavoro), when Italians travel and trains from Rome and Milan sell out. The first two weekends of the month are also busy. If you want a quieter Florence, aim for a Tuesday-to-Thursday stay in the third or fourth week, and book the Uffizi, the Accademia and Brunelleschi's Dome as timed entries before you leave home — walk-up queues in May can run past two hours.

Hotel prices track the calendar rather than the weather: a room in the centre that costs €120 in March can be €200–260 in May (2026 estimate). Staying in the Oltrarno, near Santa Maria Novella, or in Fiesole cuts the bill without adding much travel time.

Florence's May calendar is built around two fixed points and a lot of smaller ones. The first is 1 May, Festa del Lavoro, a national holiday: museums and many shops close, and the city fills with Italian visitors. The second is the Maggio Musicale Fiorentino, the city's long-running music festival, which traditionally opens in the spring and runs concerts and opera into June — check the current programme and dates before you build a trip around it.

Beyond those, expect the ordinary rhythm of a working Italian city: Sunday markets, church feast days in the surrounding villages, and the start of the outdoor season in the Cascine park and along the Arno. If you are in Tuscany for the last weekend of the month, look for local sagre (village food festivals) in the Chianti hills — dates vary by comune and are worth checking locally.

Note that 2 June, Festa della Repubblica, is just outside the month but pulls travel demand into the last days of May; trains and hotels get tighter from about 28 May.

May rewards the things Florence does best: walking, gardens and day trips into the hills. Start with the centre early — the Duomo square, Piazza della Signoria and the Ponte Vecchio are bearable before 9am and unpleasant by 11am. Book the Uffizi and the Accademia for the middle of the day, when the heat and the crowds are at their worst outside.

This is also the best month for the Boboli Gardens and the Bardini Garden, both green and in flower, and for the walk up to San Miniato al Monte and Piazzale Michelangelo for the evening view. The Oltrarno — Santo Spirito, San Frediano — is where locals eat and where you should spend your evenings.

For day trips, May is ideal: Siena, San Gimignano, Lucca and Pisa are all reachable by train or bus, and the Chianti hills are at their greenest. Fiesole, 20 minutes by bus from the centre, gives you the same view with cooler air. If you want the sea, Viareggio is about 1h20 by train, but the water is still brisk.

Pack for two seasons in one day. Mornings and evenings are cool enough for a jacket; midday is warm enough for a t-shirt. Comfortable walking shoes matter more than anything else — Florentine streets are stone, and you will cover 8–12 km a day without noticing.

Add a light rain jacket or compact umbrella for the showers, a refillable water bottle (the city's public fountains, including the nasoni, are drinkable), and sun protection for the last week of the month. If you plan to visit churches, carry something that covers shoulders and knees — the Duomo and Santa Croce enforce this. One smart-casual outfit is worth the space if you have booked opera or a good restaurant.

April is cooler and wetter but noticeably less crowded outside Easter, and prices are lower. June is warmer and busier, with the first real heat from mid-month and the beach season opening on the coast. July is hot — Florence regularly reaches 35–40 °C — and best avoided unless you plan around mornings and evenings.

If your dates are flexible, the strongest alternatives to May are late April and late September: similar weather, fewer people, lower prices. If May is fixed, book accommodation and museum slots as early as you can and treat the 1 May weekend as a separate, busier trip.