San Marino in December: Weather, Crowds & What to Expect
Climate Map for December
Average temperature across San Marino in December.
City Weather in December
| City | High | Low | Rain | UV | Feels |
|---|---|---|---|---|---|
| Serravalle, San Marino | 9° | 2° | 71 mm | low | Cold |
| Dogana | 9° | 2° | 69 mm | low | Cold |
| Borgo Maggiore | 8° | 2° | 77 mm | low | Cold |
| City of San Marino | 8° | 2° | 74 mm | low | Cold |
| Domagnano | 9° | 2° | 77 mm | low | Cold |
| Fiorentino | 8° | 2° | 77 mm | low | Cold |
| Murata (San Marino) | 8° | 2° | 77 mm | low | Cold |
High / low are average daily temperatures (°C). “Feels” reflects how hot or cold it feels, allowing for humidity.
Monte Titano & San Marino City (historic centre)
December at altitude feels distinctly wintry - cold nights near or below freezing and daytime temperatures often between 2-8°C, with the historic centre dressed for the Christmas market season. Festive lights and covered stalls make the cobbled streets atmospheric despite the chill; occasional snow can add a postcard finish to the towers. Bring insulated layers, a warm hat and sturdy shoes; terraces are quieter but indoor dining and cultural events are in full swing.
Northern lowlands & Dogana (Rimini fringe)
December is cool and often damp in the lowlands with daytime temperatures around 5-9°C; snow is rare at these elevations but rain and sleet occur. Holiday markets in nearby Rimini and quieter streets in San Marino’s foothills offer festive outings, and hotels may offer off-season rates. Dress warmly with waterproof outerwear for walking, and expect easier access to coastal day trips compared with high summer crowds.
Central towns & valleys (Borgo Maggiore, Fiorentino)
December feels wintry in the valleys with chillier nights and daytime temperatures usually between 3-8°C; occasional wet snow at lower elevations can happen but is less common than on Monte Titano. Holiday markets and cozy village restaurants make winter visits atmospheric despite cooler weather. Travelers should bring insulated layers, waterproof footwear and expect quieter countryside roads.
Western & Southern hills (Faetano, Montegiardino, Acquaviva)
December brings crisp winter mornings and cool days that often hover just above freezing; snow is possible on the higher ridges on cold spells but usually not long-lasting. Holiday decorations and intimate country restaurants offer a cozy atmosphere, though some rural tourism spots close for the season. Pack insulated layers, waterproof footwear and consider driving conditions if exploring remote tracks.