Italy in December: Weather, Crowds & What to Expect
Climate Map for December
Average temperature across Italy in December.
City Weather in December
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Rome | 13° | 5° | 84 mm | low | Cold |
| Milan | 6° | 0° | 63 mm | low | Cold |
| Naples | 14° | 6° | 115 mm | low | Cool |
| Turin | 8° | 0° | 39 mm | low | Cold |
| Palermo | 17° | 11° | 63 mm | low | Cool |
| Genoa | 12° | 6° | 108 mm | low | Cold |
| Bologna | 7° | 1° | 61 mm | low | Cold |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Northwest & the Po Valley (Milan, Turin, Parma, Bologna)
By the end of the year the valley often cycles between crisp sunny days and overcast, damp spells; late December can be frosty with clear, cold mornings especially after northerly blows. Urban tram and short regional flights handle winter conditions well, but secondary roads into rural areas may be affected by ice-carry footwear for slick surfaces. Festival crowds and New Year’s events swell city centres; layer warmly for outdoor celebrations and expect restaurants to be busy, so reserve ahead.
Northeast & the Adriatic Coast (Venice, Trieste, Rimini)
December returns with a wintry edge and festive markets lighting up squares across Trieste, Padua and Veneto towns-Venice’s canals have fewer visitors between high tides. Cold snaps can bring freezing nights and clear, crisp mornings suitable for photographing the city before tourist seasons pick up. Acqua alta risk remains into winter months, so waterproof boots and timing your visits around tide tables are smart. Holiday concerts and December events bring atmosphere but also require advance bookings for popular venues.
The Alps & Dolomites (Aosta, Cortina, Val Gardena, Courmayeur)
December returns with winter in earnest: ski resorts open and snowhand provide the classic alpine experience from the Aosta Valley to the Dolomites. Mountain villages glow with holiday markets and lit trees while higher slopes offer dependable snow for skiing and snowshoeing-pack technical winter gear and be ready for icy roads at night. Holiday weeks are peak crowded, so book lift passes and accommodation early; public transport handles many resort connections but road travel can be slower after heavy snowfall.
Tuscany & Central Italy (Florence, Siena, Umbria, Rome, Lazio)
December cools to a mild winter with festive markets, nativity displays and seasonal menus in small towns; daytime temperatures sit around 8-12°C in Rome and slightly lower in Tuscany’s hills. Occasional rain and chilly evenings are expected-pack a warm coat and umbrella for holiday sightseeing. Advent markets and smaller crowds on non-holiday days make December appealing for cultural visits, though Christmas and New Year weeks are busier and hotel rates rise.
Sardinia & the Tyrrhenian Islands (Sardinia, La Maddalena, Elba)
December offers a mild, off-season island experience: coastal towns are peaceful and prices lower, though sea swimming is only for the very brave. Daytime temperatures are cool but not freezing, often between 10-15°C, and winter storms can make the sea rough and ferries sporadic. Festive markets appear in larger towns such as Cagliari and the island takes on a calm, local rhythm-bring waterproof outerwear and plan indoor options if shipping schedules are affected.
Southern Italy & Sicily (Naples, Amalfi Coast, Calabria, Palermo, Catania, Mount Etna)
December returns a mild winter feel for southern Italy and Sicily: days are cool and often wet but rarely reach freezing along the coasts; inland and higher ground can be chilly. Festive markets enliven towns like Naples and Palermo, and Etna often shows snow at altitude, offering contrast between volcanic slopes and the sea. Holiday weeks see busy travel to and from the islands; book early and be ready for occasional ferry interruptions during Atlantic storms. Warm layers and waterproofs will handle most conditions.