Florence has a Mediterranean climate with warm, dry summers and cool winters — but its position in the Arno valley means summers can be surprisingly hot and humid, and winters can be grey and damp. The best months to visit are April, May, September, and October — comfortable temperatures, beautiful light, and the Tuscany countryside at its most photogenic.
Florence has a Mediterranean climate with warm, dry summers and cool winters — but its position in the Arno valley means summers can be surprisingly hot and humid, and winters can be grey and damp. The best months to visit are April, May, September, and October — comfortable temperatures, beautiful light, and the Tuscany countryside (vineyards, olive groves, cypress trees) at its most photogenic. Summer is very popular but hot and crowded; winter is quiet and atmospheric but cold. Any season in Florence rewards art lovers — the museums are open year-round.
Spring in Florence (March–May)
Spring is when Florence is at its most beautiful. March sees the Arno valley warming up, with wisteria beginning to bloom on the palazzos and the city's many cortile gardens coming to life. Temperatures rise from 12°C in March to a pleasant 22°C by late May, with increasing sunshine. Easter weekend brings significant crowds (Florentines celebrate with the famous Scoppio del Carro — the "Explosion of the Cart" in the Piazza del Duomo, a tradition since the 11th century). By late April and May, the Tuscan hills are at their most verdant, the Boboli Gardens are spectacular, and the light for photography is extraordinary. Museum queues are manageable in March–April but build significantly in May. Hotel prices are moderate to high in spring — book well ahead.
Summer in Florence (June–August)
Summer is Florence's most popular and most demanding season. July and August temperatures regularly reach 34–36°C with high humidity — the Arno valley traps heat, making intensive museum-hopping uncomfortable between noon and 4pm. The city is at its most crowded, with international tourism at its peak. That said, Florence in summer also has an undeniable energy: outdoor cinema (Cinema all'Aperto), evening concerts in church courtyards, the Calcio Storico in June (Florence's historic football game in 16th-century costume, played in the Piazza Santa Croce — extraordinary to watch), and long evenings perfect for aperitivo on the Oltrarno terrace bars. Accommodate the heat by visiting museums in the morning, resting in the afternoon, and dining late. Book museum tickets and accommodation months ahead.
Autumn in Florence (September–November)
Autumn is the finest season to visit Florence for most travellers. September still has summer warmth (24–27°C) but the crowds begin to thin after the first week. The Tuscan hills take on golden hues in October, the grape harvest (vendemmia) is underway in the Chianti vineyards, white truffles from San Miniato and black truffles from Norcia appear on restaurant menus, and the quality of dining reaches its seasonal peak. October (18–22°C) is perfect for exploring on foot — the Piazzale Michelangelo and the Belvedere Fort are magnificent in the autumn light. November brings cooler, occasionally rainy weather (12–15°C) but uncrowded museums and a cosy, contemplative Florence that art lovers particularly appreciate. Hotel prices drop 20–30% from October — excellent value.
Winter in Florence (December–February)
Winter Florence is quiet, cold (4–10°C), and atmospheric. December brings Christmas markets near the Duomo, and the city's churches are decorated for the season — visiting them for free at Christmas is one of Florence's great pleasures. The Uffizi and Accademia have virtually no queues in January and February — you can walk straight in to see the David or Botticelli's Primavera without the summer crush. The Oltrarno wine bars and trattorias are at their most convivial in winter. January and February are the cheapest months by far. The main drawback is occasional flooding of the Arno during heavy winter rains — the 1966 flood is still embedded in the city's memory, and while modern flood defences have significantly reduced risk, street-level flooding of the Arno's banks can occur.
Avoiding the Crowds
Book Uffizi and Accademia tickets online at least 2–3 weeks ahead in peak season (April–October) — same-day entry is virtually impossible. Both museums have early-morning entry (8am) which is significantly quieter than midday. The Duomo cupola climb is best booked for the first slot (8:30am) on a weekday. The Ponte Vecchio is at its most atmospheric before 9am and after 8pm — during the day it's one of Florence's most congested spots. The Oltrarno neighbourhood (particularly Piazza Santo Spirito and San Miniato al Monte church) are consistently less crowded than the north bank and offer some of the city's best views and food. For the ideal combination of weather, culture, and affordability, target late September or the first three weeks of October — consistently Florence's finest season.