Top score of 8 with warm 24.5°C highs, only 10.1 rain days and 13.1 hours of sun daily.
Shoulder season
Apr, May, Jul, Aug, Oct
Tough weather
Jan, Feb, Dec
Capital
City of San Marino
Language
Italian
Currency
Euro
Time zone
UTC+01:00
Plugs
Type C, F, L · 230 V
Driving
On the right
Emergency
112
Why visit San Marino
San Marino suits short trips and day visits, often tacked onto a longer Italy itinerary. With just 61 km2 and one main hill town, it's built for walking, not driving around. June and September bring the best weather, warm but not peak-summer hot. The honest limitation: there's little beyond the capital's old walls and towers, so most visitors see it in a day.
A whole country at small scale
San Marino covers just 61 km² and has about 34172 residents. It is one of the few places in Europe where you can get a real feel for an entire country in a short stay, without long transfers between regions.
A capital of 4040 people
The capital, City of San Marino, has a population of about 4040. That makes it a quiet, walkable base rather than a large city. It is inland, not on the coast, so the trip is about the town itself, not beaches.
June and September travel windows
Our data points to June and September as the best months to visit San Marino. Both sit either side of the peak summer weeks, so they suit travellers who want to plan a trip around these months.
Familiar money and language
San Marino uses the Euro, so visitors from the eurozone do not need to change money. Italian is the language, which helps travellers who already speak some Italian or are arriving from elsewhere in Southern Europe.
Simple practical details
Power is 230 V with plug types C, F and L. Cars drive on the right, the time zone is UTC+01:00, and the emergency number is 112. For many European visitors, little needs to change from home.
Is San Marino right for you?
Great for
Travellers who want a tiny, walkable country that can be seen in a day or two (61 km²)
Those chasing warm, dry summer days: July highs of 28.3°C with only 7.3 rain days
Fans of long sunshine hours in summer: 13.7 hours of sun in July and 13.1 in June
Short city-break travellers basing themselves in nearby Italian coastal or inland towns
People wanting a mild shoulder season with fewer crowds in June or September, the suggested best months
Less ideal for
Beach holidaymakers: San Marino is landlocked with no coastal cities in the data
Winter sun seekers: January highs of just 6.9°C with 10.6 rain days and only 5.9 sun hours
Travellers needing long stays or varied nightlife: population is only 34,172 across the whole country
Anyone avoiding wet spring weeks: May brings 121 mm of rain over 14.7 days, the wettest month
San Marino right now: November
4.0/10
Avg high
12°C
Avg low
5°C
Rain days
13
Averages for San Marino.
Weather by month
This climate data is for San Marino town. June and September are the strongest months, with highs around 24.5°C and 22.1°C, plenty of sun (13.1 and 10.4 hours) and fewer rainy days than spring. January, February and December bring the toughest weather, with highs of just 6.9–9.1°C, lows near or below freezing, and barely 6 hours of sun a day.
A flatbread made from flour, lard or oil, and water, cooked on a griddle. It is folded around cheese, cured meats, or vegetables and eaten as a quick meal any time of day.
Fagioli con le cotiche
A hearty stew of beans cooked with pork rind, often served as a filling dish in the cooler months. It reflects San Marino's farming traditions and nearby Emilia-Romagna influence.
Nidi di rondine
A baked pasta dish made of rolled lasagna sheets filled with ham, cheese, and béchamel. It is a classic choice for Sunday lunches and festive meals.
Torta Tre Monti
A layered wafer cake filled with hazelnut cream and coated in chocolate, named after the three peaks of Monte Titano. It is a popular sweet souvenir and dessert.
Bustrengo
A dense cake made with bread, cornmeal, raisins, and apples, traditionally baked in autumn when apples are in season. It has a rustic, home-style texture.
Sangiovese wine
A red wine produced locally on the slopes around San Marino, often served with meat dishes or simply enjoyed with friends in the evening.
Know before you go
Currency:
San Marino uses the Euro, even though it is not an EU member. Cards are widely accepted, but it is worth carrying some cash for small purchases.
Language:
Italian is the official language. Most signs, menus and official documents are in Italian.
Plugs and voltage:
Power sockets are type C, F and L, running at 230 V. Travellers from the UK, US or Australia will need an adapter.
Driving side:
Cars drive on the right, matching Italy, which surrounds San Marino completely.
Emergency number:
Dial 112 for police, ambulance or fire services anywhere in San Marino.
Size and borders:
San Marino covers just 61 km2 and has about 34,172 residents. It sits entirely inside Italy, so phone plans and driving rules often follow Italian norms in practice.
Calling code:
The country code is +378. Mobile coverage from Italian networks usually works well here too, given the small size of the territory.
San Marino: frequently asked questions
Is San Marino good in August?
Yes, August works well for a visit. Daytime highs average 27.6°C and there are around 9 rain days with 12.4 hours of sun daily. It scores 7.4 out of 10, rated 'good', though it's slightly hotter and less sunny than July.
What is the best month to visit San Marino?
June and September are the top-rated months. June scores 8 out of 10 with highs of 24.5°C, lows of 14.9°C, and 13.1 hours of sun daily, while rain drops to just 10.1 days. September scores 7.9, with highs of 22.1°C and fewer rainy days than spring, making both months a good balance of warmth and sunshine.
What is the weather like in San Marino in winter?
Winter is cold and cloudy. January is the coldest month, with highs of just 6.9°C, lows of 0.5°C, and only 5.9 hours of sun a day. December and January both score below 3 out of 10, rated 'avoid', mainly because of low light and chilly temperatures rather than heavy rain.
Is San Marino rainy in May?
May is the wettest month, with 121 mm of rain spread over 14.7 days, the highest of any month in the data. Despite this, temperatures are mild, with highs of 18.6°C, and the month still scores 7.1 out of 10, rated 'good'.
What is the emergency number in San Marino?
The emergency number in San Marino is 112, the same as the rest of the European Union and much of Europe. It works for police, ambulance, and fire services.
What plug type and voltage does San Marino use?
San Marino uses plug types C, F, and L, with a standard voltage of 230 V. If you're traveling from a country with a different plug shape or voltage, bring an adapter.
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