San Marino climate
World Climates covers 1 place in San Marino. San Marino has a humid subtropical climate (Köppen Cfa).
Climate of San Marino at a glance
The year average in San Marino is 12 °C53 °F. The warmest month is July, with an average high of 26 °C79 °F. The coldest is January, with an average low of 0 °C33 °F. About 770 mm30 in of precipitation falls in a year. November is the wettest month and July the driest. By our comfort score, the best months to visit are June–September.
Frequently asked questions
How many places in San Marino does this site cover?
World Climates has climate data for one place in San Marino: San Marino. Its page has monthly averages for temperature, rainfall, humidity and daylight.
What is the warmest month in San Marino?
July is the warmest month, with an average high of 26 °C79 °F. January is the coldest, with an average low of 0 °C33 °F.
When does it rain the most in San Marino?
November is the wettest month, with about 88 mm3.5 in of precipitation. The yearly total is about 770 mm30 in.
When is the best time to visit San Marino?
By our comfort score, the most comfortable months are June–September. The score is based on long-term averages, not on a forecast.
Climate of every place in San Marino
| Place | Year | Max high | Min low | Precip. |
|---|---|---|---|---|
| San Marino | 12 | 26 | 0 | 770 |
Year = annual mean temperature; max high = average high of the warmest month; min low = average low of the coldest month; precip. = annual total. Temperatures in °C°F, precipitation in mminches. Sorted by population.
Data: NASA POWER climatology 2001–2025 (MERRA-2 reanalysis, CERES satellite data) — grid-cell averages, not station records. Sources and method.