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Weather & Climate in Rosignano Marittimo, Italy
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rosignano Marittimo enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 45°F in January while summers reach 78°F in July. The area gets 309 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 43.7 inches. The area receives 2.4 inches of snow annually. The city sits at an elevation of 482 feet.
Temperature
45°F Jan (7°C)
78°F Jul (25°C)
| Annual Average | 60.2°F |
| 11% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 309 days/yr |
Geography
| Elevation | 482 ft (147 m) |
| Area | 55.5 sq mi (143.8 km²) |
| Population Density | 42/sq mi |
| Coordinates | 43.4069°N, 10.4723°W |
| Timezone | Europe/Rome |
Precipitation & Snow
Air Quality
Earthquake History
1,357 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.3.
| Sep 14, 2003 | 3 km E of Monterenzio, Italy | M5.3 | 129 km | 10 km |
| Jun 21, 2013 | 6 km WSW of Minucciano, Italy | M5.2 | 87 km | 5 km |
| Sep 18, 2023 | 7 km SE of Marradi, Italy | M5.1 | 118 km | 10 km |
| Jan 27, 2012 | 4 km SE of Berceto, Italy | M5.0 | 125 km | 60 km |
| Jun 30, 2013 | 6 km SW of Minucciano, Italy | M4.9 | 85 km | 10 km |
| Jan 25, 2013 | 3 km ENE of Castiglione di Garfagnana, Italy | M4.9 | 85 km | 16 km |
| Mar 1, 2008 | 6 km NNW of Galliano, Italy | M4.8 | 96 km | 4 km |
| Jan 26, 2003 | 2 km NW of San Piero in Bagno, Italy | M4.7 | 130 km | 7 km |
| Jan 26, 2003 | 3 km NNW of San Piero in Bagno, Italy | M4.7 | 131 km | 7 km |
| Oct 10, 1995 | 2 km SSE of Pallerone, Italy | M4.7 | 94 km | 10 km |
| Jun 23, 2013 | 6 km WSW of Minucciano, Italy | M4.7 | 86 km | 10 km |
| Jul 7, 1999 | 4 km WNW of Montese, Italy | M4.7 | 104 km | 10 km |
| Mar 1, 2008 | 5 km N of Barberino di Mugello, Italy | M4.6 | 93 km | 5 km |
| Nov 26, 2001 | 5 km NW of Santa Fiora, Italy | M4.6 | 131 km | 10 km |
| Mar 1, 2008 | 4 km ENE of Mercatale-San Quirico, Italy | M4.6 | 93 km | 6 km |
| Jan 26, 2003 | 3 km NW of San Piero in Bagno, Italy | M4.6 | 130 km | 7 km |
| Jul 12, 2011 | 6 km SW of Santa Sofia, Italy | M4.6 | 124 km | 7 km |
| Sep 14, 2009 | 5 km SE of Castiglione dei Pepoli, Italy | M4.6 | 98 km | 10 km |
| Aug 13, 2019 | 4 km SW of Stazione Valmozzola, Italy | M4.6 | 136 km | 10 km |
| Oct 3, 2000 | 5 km NNE of Sestola, Italy | M4.5 | 100 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1846 | LIVORNO | Earthquake | — | 56 | 10 km |
| 1846 | TUSCANY | Earthquake | — | — | 11 km |
| 1742 | LIVORNO | Earthquake | — | — | 24 km |
| 1646 | LIVORNO | Earthquake | — | — | 20 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Vulsini (149 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Vulsini | Caldera | 800 m (2,625 ft) | -104 | 149 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 2.4 in | Coldest |
| February | 46°F (8°C) | 2.0 in | |
| March | 49°F (10°C) | 2.3 in | |
| April | 54°F (12°C) | 2.6 in | |
| May | 61°F (16°C) | 1.9 in | |
| June | 68°F (20°C) | 1.7 in | |
| July | 78°F (25°C) | 0.7 in | Warmest, Driest |
| August | 74°F (23°C) | 1.7 in | |
| September | 68°F (20°C) | 3.1 in | |
| October | 60°F (16°C) | 4.5 in | Wettest |
| November | 52°F (11°C) | 4.1 in | |
| December | 46°F (8°C) | 2.7 in |
Rosignano Marittimo has a seasonal temperature swing of 32°F / from 45°F in January to 78°F in July. Total annual precipitation is 29.5 inches, with October being the wettest month (4.5") and July the driest (0.7").