How we know: Sources are listed at the end. Weather figures are official climate normals; route facts come from airport listings. Wildly does not publish fare averages in prose; live prices are on the linked route pages.
Italy is at its best in the two shoulder seasons. April to early June and mid-September to October give warm days, open coastlines and countryside in bloom or harvest, without July and August's heat and crowds. Winter is the quiet season for cities and for transatlantic demand, and works well for Rome, Florence, Milan, Venice and Naples if you are not chasing beaches. August is the month to think twice about: it is the hottest, the busiest at the coast, and the one when many Italian businesses close for holidays.
Rome weather by month
Official 1991–2020 climate normals for Rome Ciampino. Milan is colder and foggier in winter and just as hot in summer; Sicily and the south run warmer year-round.
| Month | Avg high | Avg low | Rain | |---|---|---|---| | January | 54°F (12°C) | 38°F (3°C) | 2.6 in | | February | 55°F (13°C) | 38°F (3°C) | 2.5 in | | March | 60°F (16°C) | 43°F (6°C) | 2.3 in | | April | 66°F (19°C) | 47°F (9°C) | 2.7 in | | May | 72°F (22°C) | 55°F (13°C) | 2.2 in | | June | 83°F (28°C) | 62°F (17°C) | 1.2 in | | July | 88°F (31°C) | 67°F (19°C) | 0.8 in | | August | 89°F (32°C) | 68°F (20°C) | 1.2 in | | September | 80°F (27°C) | 61°F (16°C) | 2.6 in | | October | 72°F (22°C) | 54°F (12°C) | 3.5 in | | November | 62°F (17°C) | 47°F (8°C) | 4.3 in | | December | 55°F (13°C) | 40°F (4°C) | 3.9 in |
Rome's summers are hot and nearly dry; its wettest months are October through December. May and late September to early October land in the low-70s sweet spot that most visitors are after.
Season by season
November–March (winter). Mild by northern standards in Rome and the south (highs in the mid-50s), colder and greyer in Milan and Venice. Museums and restaurants run at full tilt with short lines. Christmas through Epiphany (6 January) is busy in the cities; Venice Carnival (the days before Lent, usually February) fills Venice but not the rest of the country. Amalfi and Cinque Terre are largely shut.
April–June (spring). Everything reopens. Easter week is a major domestic and pilgrim travel period, especially in Rome. Late April into May is peak Tuscany and Umbria. June is hot in the cities by mid-month and the coasts are in full season.
July–August (summer). Highs near 90°F in Rome and hotter inland. The Alps, Dolomites and the lakes are the escape. Around the 15 August Ferragosto holiday, Italians head to the coast and mountains and many city shops and restaurants close for a stretch (Wikivoyage), which thins the cities of locals but not of visitors.
September–October (autumn). September is warm enough for the sea and cooler in the cities; grape harvest runs through September into October, and white-truffle season in Piedmont starts in October. Crowds fall away through October, but rain rises sharply from October onward, and Venice's acqua alta high-water season begins in autumn.
Getting there from the US
Rome Fiumicino (FCO) and Milan Malpensa (MXP) carry almost all US nonstops, with Venice and Naples served seasonally by some carriers. From Fiumicino, ITA Airways flies to Boston, Miami, New York JFK, Los Angeles, Houston, San Francisco and Washington Dulles (plus seasonal Chicago); Delta from Atlanta, Boston, Detroit, Minneapolis and JFK (seasonal Seattle); United from Newark and Washington Dulles (seasonal Chicago, Denver, San Francisco); American from Dallas/Fort Worth and Philadelphia (seasonal Charlotte, Chicago, Miami, JFK). From Malpensa, Delta flies from Atlanta and JFK (seasonal Boston), American from Miami and JFK (seasonal Philadelphia), United from Newark (seasonal Chicago), and Emirates and Neos also operate JFK–Milan. Several of these are summer-only, so check the schedule for your dates.
For current prices see JFK to Rome, Newark to Rome, Chicago to Milan and LAX to Rome, or compare every origin on the flights to Rome and flights to Milan hubs. Italy's high-speed trains link Rome, Florence, Bologna, Milan and Naples in one to three hours, so it is worth pricing both gateways.
When fares tend to be lowest
Italy is one of the most seasonal transatlantic markets: much of the US nonstop capacity is summer-only, and demand peaks from June through early September and again over Christmas. Fares are usually lowest from mid-January through early March and in November, when itineraries thin out and leisure demand is at its floor. April–May and late September–October are the compromise between good weather and moderate fares.
Set a price alert for your route and month. Wildly checks prices daily on the routes you track and emails you when the fare drops to your target; the route pages above show recent prices so you can pick a realistic number.
Entry requirements for US citizens
Italy is in the Schengen Area. US passport holders do not need a visa for tourism and may stay up to 90 days in any 180-day period across the Schengen Area as a whole (Wikivoyage). Non-EU visitors are also expected to declare their presence within eight days of arrival, which a hotel check-in normally satisfies (Wikivoyage). Carry a passport valid for at least three months beyond your planned departure.
The EU's ETIAS pre-travel authorisation has not launched. As of 17 September 2026, Fragomen reports that the EU has no proposed start date on its official ETIAS site and will give several months' notice before launch. Check the official EU page before you fly.
Where to go, by season
- Winter: Rome, Florence, Milan, Bologna, Naples; Venice if you accept fog and possible high water; the Dolomites for skiing.
- Spring: Tuscany and Umbria, the Amalfi Coast and Cinque Terre as they reopen, Sicily and Puglia before the heat.
- Summer: Dolomites, the lakes, Alto Adige; coasts if you book early and accept crowds.
- Autumn: Piedmont and Tuscany for harvest and truffles, Rome and Florence once the heat breaks.
FAQ
What is the best month to visit Italy? May and late September through early October: highs in the 70s in Rome, coasts open, and fewer people than summer.
Is August a bad time to visit Italy? It is the hottest and busiest month at the coast, and around Ferragosto (15 August) many city businesses close for holidays (Wikivoyage). If August is your only option, head for the mountains or lakes.
Is winter worth it? For cities, yes. Rome averages highs in the mid-50s, lines are short, and it is the quiet period for flights outside the Christmas fortnight.
Rome or Milan? Rome for the centre and south; Milan for the lakes, Alps, Venice and Piedmont. Trains make either a workable start, so compare both route pages.