SeasonMapSan Marino weather in October
San Marino
October in San Marino: nice, a little rain, with clean air — a great time to visit.
#7 of 12 months in San Marino · #652 of 1383 destinations to visit in October · comfort 77/100 (tier B)
Updated September 2026 · climate normals from ERA5 reanalysis
Traveller notes on San Marino in October
No notes yet. Open San Marino on the map to add the first one.
San Marino climate normals — October
| Daytime high | 17°C / 63°F | 😎 nice |
|---|---|---|
| Nighttime low | 9°C / 48°F | |
| Feels like (high) | 16°C / 61°F | |
| Sea temperature | 22°C / 72°F | 🙂 pleasant |
| Rainfall | 78 mm / 3.1 in | 🌦 some rain |
| Rainy days | 8 days | |
| Humidity | 80% | 💦 very humid |
| Dew point | 9°C / 48°F | |
| Sunshine | 8.3 h/day | |
| Daylight | 11 h | |
| Wind | 15 km/h / 9 mph | |
| Air quality (US AQI) | 44 | 🍃 good |
Monthly averages from ERA5 reanalysis. AQI is the mean US Air Quality Index for the month.
Crowds in San Marino in October
How busy the place itself is — school and mass holidays, the months an editor tagged, and how sought-after the weather makes them. Never part of the comfort score.
Shoulder seasonschool holidays in 4 of the markets that fill it, an ordinary month(estimated)
Peak crowdsBusyShoulder seasonQuiet
Best months for San Marino's weather
Ranked by this destination's own climate comfort score across the year — a different thing from how busy it gets (see Crowds above).
Fair weatherSan Marino's weather peaks June–August.
Best weatherFair weatherToughest weather
What's on in San Marino in October
Recurring seasonal events, natural spectacles, closures and holidays — curated and sourced.
- Festival
Autumn investiture
1 OctMajor festivalThe second changeover of the year, on 1 October, run the same way as the April one and with far fewer visitors watching it. Source ↗
- Season
In-cloud days on Monte Titano
15 Oct – 15 Apr · usuallyFog seasonRiskThe old town sits high enough that the cloud base often sits below it. On those days the famous view of the Adriatic is a white wall, while the coast below is clear.
Nearby, and something's on
Within 300 km of San Marino — a day trip or a short hop — with something on this month. Never part of the comfort score.
Where is San Marino?
San Marino in October — FAQ
- Is October a good time to visit San Marino?
- October in San Marino: nice, a little rain, with clean air — a great time to visit. It ranks #7 of 12 months for San Marino on SeasonMap's comfort score (77/100).
- What is the weather like in San Marino in October?
- In October, San Marino averages a daily high of 17°C and a low of 9°C, with about 77.7 mm of rain over roughly 8.3 rainy days.
- What is the air quality in San Marino in October?
- San Marino has a mean US Air Quality Index of about 44 in October.
Other months in San Marino
Compare San Marino in October
Warmer or cooler than San Marino in October
Similar destinations in Southern Europe — October
Within 300 km: Florence's Olive harvest and new oil around 25 Oct – 10 Dec, and Bologna's Porcini, truffle and new oil around 1 Oct – 30 Nov.