SeasonMapSan Marino weather by month
San Marino
The best time to visit San Marino is June to August — 95/100 in June, 24°C and 6 rainy days. The best season is summer, June to August (91/100 on average).
The worst month is January at 55/100 — cold, a little rain, clean air. See January →
Updated September 2026 · climate normals from ERA5 reanalysis
San Marino, month by month
Comfort score out of 100 for the kind of trip San Marino is best for, the average high, rainy days and hours of sun a day from the climate normals, and how busy it tends to be.
| Month | Score | Tier | High | Rain | Sun | Crowds | On |
|---|---|---|---|---|---|---|---|
| JanJanuary | 55 | D | 7°C | 8 d | 6 h | Busy | 3 |
| FebFebruary | 62 | C | 9°C | 9 d | 7 h | Busy | 3 |
| MarMarch | 69 | C | 11°C | 9 d | 9 h | Shoulder | 2 |
| AprApril | 78 | B | 14°C | 9 d | 11 h | Shoulder | 2 |
| MayMay | 82 | A | 18°C | 12 d | 12 h | Shoulder | — |
| JunJune | 95 | S | 24°C | 6 d | 13 h | Busy | 1 |
| JulJuly | 88 | A | 27°C | 7 d | 13 h | Peak | 1 |
| AugAugust | 89 | A | 26°C | 7 d | 12 h | Busy | 1 |
| SepSeptember | 87 | A | 22°C | 9 d | 10 h | Peak | 2 |
| OctOctober | 77 | B | 17°C | 8 d | 8 h | Shoulder | 2 |
| NovNovember | 64 | C | 11°C | 11 d | 6 h | Busy | 2 |
| DecDecember | 58 | D | 8°C | 10 d | 6 h | Busy | 2 |
What's on in San Marino through the year
Festivals, natural spectacles, holidays and the seasons to watch out for — curated and sourced. The month pages carry the detail.
- January
- Winter quiet on the rock7 Jan – 15 MarClosure
- February
- Feast of Saint Agatha5 FebHoliday
- April
- Investiture of the Captains Regent1 AprFestival
- June
- Superbike weekend at Misano12–14 JunFestival
- July
- Coach day-tripper peak1 Jul – 31 AugSeason
- September
- San Marino motorcycle Grand Prix5–20 Sep (usually)Festival
- Feast of Saint Marinus3 SepHoliday
- October
- Autumn investiture1 OctFestival
- In-cloud days on Monte Titano15 Oct – 15 Apr (usually)Season
- November
- Christmas of Wonders22 Nov – 6 Jan (usually)Festival
Crowds in San Marino in June
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.
BusySuperbike weekend at Misano, school holidays in 4 of the markets that fill it(estimated)
Peak crowdsBusyShoulder seasonQuiet