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Weather & Climate in Subbiano, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Subbiano experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 39°F in January while summers reach 74°F in July. The area gets 295 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 37.9 inches. The area receives 11.9 inches of snow annually. The city sits at an elevation of 873 feet.
Temperature
39°F Jan (4°C)
74°F Jul (23°C)
| Annual Average | 54.8°F |
| 1% above US avg | |
| January Average | 39°F (4°C) |
| July Average | 74°F (23°C) |
| Sunny Days | 295 days/yr |
Geography
| Elevation | 873 ft (266 m) |
| Area | 174.6 sq mi (452.2 km²) |
| Population Density | 21/sq mi |
| Coordinates | 43.5782°N, 11.8714°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
2,228 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.2.
| Aug 24, 2016 | 5 km WNW of Accumoli, Italy | M6.2 | 143 km | 4 km |
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 94 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 101 km | 10 km |
| Aug 24, 2016 | 5 km S of Castelsantangelo sul Nera, Italy | M5.6 | 132 km | 3 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 107 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 98 km | 10 km |
| Jul 21, 2013 | 3 km ENE of Marcelli, Italy | M5.4 | 145 km | 8 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 96 km | 10 km |
| Jan 18, 2017 | 4 km SW of Accumoli, Italy | M5.3 | 149 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 112 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 93 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 90 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 81 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 83 km | 10 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 52 km | 10 km |
| May 20, 2012 | 1 km SSW of Vigarano Mainarda, Italy | M5.0 | 143 km | 5 km |
| Nov 2, 2002 | 4 km N of Sant'Alberto, Italy | M5.0 | 114 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 131 km | 16 km |
| Jun 5, 1993 | 7 km ESE of Valfabbrica, Italy | M4.9 | 83 km | 8 km |
| Mar 1, 2008 | 6 km NNW of Galliano, Italy | M4.8 | 73 km | 4 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
9 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1930 | CENTRAL ADRIATIC | Earthquake | — | 18 | 134 km |
| 1916 | CENTRAL ADRIATIC | Earthquake | — | 4 | 105 km |
| 1875 | ADRIATIC SEA | Earthquake | — | — | 81 km |
| 1846 | LIVORNO | Earthquake | — | 56 | 105 km |
| 1846 | TUSCANY | Earthquake | — | — | 111 km |
| 1742 | LIVORNO | Earthquake | — | — | 135 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | — | 1,500 | 69 km |
| 1646 | LIVORNO | Earthquake | — | — | 125 km |
| 1624 | DELTA OF THE PO | Earthquake | — | — | 114 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (109 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 109 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 3.3 in | Coldest |
| February | 40°F (4°C) | 3.4 in | |
| March | 45°F (7°C) | 3.7 in | |
| April | 50°F (10°C) | 4.1 in | |
| May | 58°F (14°C) | 3.2 in | |
| June | 65°F (18°C) | 3.0 in | |
| July | 74°F (23°C) | 2.0 in | Warmest, Driest |
| August | 70°F (21°C) | 2.5 in | |
| September | 64°F (18°C) | 3.5 in | |
| October | 55°F (13°C) | 4.8 in | |
| November | 46°F (8°C) | 5.9 in | Wettest |
| December | 41°F (5°C) | 4.5 in |
Subbiano has a seasonal temperature swing of 35°F / from 39°F in January to 74°F in July. Total annual precipitation is 43.8 inches, with November being the wettest month (5.9") and July the driest (2.0").