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Weather & Climate in Rosia, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rosia enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 43°F in January while summers reach 72°F in July. The area gets 284 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 28.5 inches (drier than the 38-inch national average). The city sits at an elevation of 673 feet.
Temperature
43°F Jan (6°C)
72°F Jul (22°C)
| Annual Average | 56.6°F |
| 5% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 284 days/yr |
Geography
| Elevation | 673 ft (205 m) |
| Area | 52.3 sq mi (135.5 km²) |
| Population Density | 49/sq mi |
| Coordinates | 43.2461°N, 11.2218°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,972 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.0.
| Sep 26, 1997 | 3 km SSE of Nocera Umbra, Italy | M6.0 | 130 km | 10 km |
| Sep 26, 1997 | 6 km WSW of Serravalle di Chienti, Italy | M5.7 | 136 km | 10 km |
| Oct 14, 1997 | 8 km NNW of Sellano, Italy | M5.5 | 139 km | 10 km |
| Oct 6, 1997 | 6 km E of Valtopina, Italy | M5.5 | 133 km | 10 km |
| Mar 26, 1998 | 1 km E of Esanatoglia, Italy | M5.4 | 142 km | 10 km |
| Oct 3, 1997 | 3 km ENE of Valtopina, Italy | M5.3 | 129 km | 10 km |
| Oct 12, 1997 | 2 km NW of Sellano, Italy | M5.3 | 141 km | 10 km |
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 122 km | 10 km |
| Apr 3, 1998 | 8 km E of Valfabbrica, Italy | M5.2 | 120 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 133 km | 5 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 94 km | 10 km |
| May 10, 2000 | 7 km SE of Granarolo, Italy | M5.1 | 134 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 120 km | 16 km |
| Jun 5, 1993 | 7 km ESE of Valfabbrica, Italy | M4.9 | 119 km | 8 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 131 km | 10 km |
| Oct 16, 1997 | 8 km ESE of Valtopina, Italy | M4.8 | 134 km | 10 km |
| May 8, 2000 | 3 km NE of Faenza, Italy | M4.8 | 131 km | 10 km |
| Jun 22, 2000 | 8 km WSW of Cipolleto, Italy | M4.8 | 102 km | 10 km |
| Mar 1, 2008 | 6 km NNW of Galliano, Italy | M4.8 | 91 km | 4 km |
| Nov 9, 1997 | 2 km NE of Sellano, Italy | M4.8 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
6 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1875 | ADRIATIC SEA | Earthquake | - | - | 142 km |
| 1846 | LIVORNO | Earthquake | - | 56 | 53 km |
| 1846 | TUSCANY | Earthquake | - | - | 65 km |
| 1742 | LIVORNO | Earthquake | - | - | 87 km |
| 1672 | CENTRAL ADRIATIC | Earthquake | - | 1,500 | 134 km |
| 1646 | LIVORNO | Earthquake | - | - | 81 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (92 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 92 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 2.3 in | Coldest |
| February | 44°F (7°C) | 2.3 in | |
| March | 48°F (9°C) | 2.3 in | |
| April | 53°F (12°C) | 2.6 in | |
| May | 61°F (16°C) | 2.2 in | |
| June | 67°F (20°C) | 1.7 in | |
| July | 72°F (22°C) | 1.1 in | Warmest, Driest |
| August | 72°F (22°C) | 1.6 in | |
| September | 66°F (19°C) | 2.6 in | |
| October | 59°F (15°C) | 3.2 in | |
| November | 50°F (10°C) | 3.7 in | Wettest |
| December | 44°F (6°C) | 2.8 in |
Rosia has a seasonal temperature swing of 30°F / from 43°F in January to 72°F in July. Total annual precipitation is 28.5 inches, with November being the wettest month (3.7") and July the driest (1.1").