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Weather & Climate in San Romano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Romano enjoys a temperate climate with an average annual temperature of 60°F (15°C). Winters average 44°F in January while summers reach 79°F in July. The area gets 303 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 36.1 inches. The area receives 2.8 inches of snow annually. The city sits at an elevation of 190 feet.
Temperature
44°F Jan (7°C)
79°F Jul (26°C)
| Annual Average | 59.8°F |
| 11% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 79°F (26°C) |
| Sunny Days | 303 days/yr |
Geography
| Elevation | 190 ft (58 m) |
| Area | 31.8 sq mi (82.3 km²) |
| Population Density | 38/sq mi |
| Coordinates | 43.6892°N, 10.7690°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,929 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| May 20, 2012 | 4 km NNE of Massa Finalese, Italy | M6.0 | 139 km | 6 km |
| May 29, 2012 | 1 km ENE of Medolla, Italy | M5.8 | 132 km | 10 km |
| May 29, 2012 | 2 km NE of San Possidonio, Italy | M5.5 | 135 km | 7 km |
| Oct 15, 1996 | 2 km N of Correggio, Italy | M5.4 | 123 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 90 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 72 km | 5 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M5.1 | 133 km | 10 km |
| Jun 3, 2012 | 3 km ENE of Novi di Modena, Italy | M5.1 | 135 km | 9 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 121 km | 10 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 82 km | 10 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 139 km | 5 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 106 km | 60 km |
| Nov 2, 2002 | 4 km N of Sant'Alberto, Italy | M5.0 | 149 km | 10 km |
| Jan 25, 2012 | 1 km N of Poviglio, Italy | M4.9 | 131 km | 33 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 70 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 59 km | 16 km |
| May 20, 2012 | 2 km ENE of Medolla, Italy | M4.9 | 133 km | 10 km |
| Feb 21, 1998 | 2 km ENE of Campagnola Emilia, Italy | M4.8 | 129 km | 10 km |
| Mar 1, 2008 | 6 km NNW of Galliano, Italy | M4.8 | 57 km | 4 km |
| May 29, 2012 | 2 km W of San Possidonio, Italy | M4.8 | 132 km | 11 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
7 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 142 km |
| 1846 | LIVORNO | Earthquake | — | 56 | 35 km |
| 1846 | TUSCANY | Earthquake | — | — | 30 km |
| 1742 | LIVORNO | Earthquake | — | — | 50 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 148 km |
| 1646 | LIVORNO | Earthquake | — | — | 40 km |
| 1624 | DELTA OF THE PO | Earthquake | — | — | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (153 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 153 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 2.6 in | |
| February | 45°F (7°C) | 2.3 in | |
| March | 50°F (10°C) | 2.6 in | |
| April | 55°F (13°C) | 3.2 in | |
| May | 62°F (17°C) | 2.5 in | |
| June | 69°F (21°C) | 2.1 in | |
| July | 79°F (26°C) | 1.3 in | Warmest, Driest |
| August | 74°F (24°C) | 2.2 in | |
| September | 68°F (20°C) | 3.5 in | |
| October | 60°F (15°C) | 4.6 in | Wettest |
| November | 50°F (10°C) | 4.5 in | |
| December | 44°F (7°C) | 3.1 in | Coldest |
San Romano has a seasonal temperature swing of 35°F / from 44°F in December to 79°F in July. Total annual precipitation is 34.5 inches, with October being the wettest month (4.6") and July the driest (1.3").