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Grosseto, Italy

Full City Profile

1.9 /5.0
D Poor
60,922 Population 207/sq mi density
33 ft Elevation 10 meters
59°F Avg Temperature 15°C
D
Overall
1.9 / 5.0
Below average overall score based on economy, affordability, safety and education
D
Economy
1.9 / 5.0
$23,031 median income, 10.9% unemployment
Grosseto enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 46°F in January while summers reach 75°F in July. The area gets 291 sunny days per year. Annual precipitation totals 24.8 inches. The area receives 0.0 inches of snow annually.

Temperature

46°F Jan (8°C) 75°F Jul (24°C)
Annual Average58.8°F
9% above US avg
January Average46°F (8°C)
July Average75°F (24°C)
Sunny Days291 days/yr

Geography

Elevation33 ft (10 m)
Area294.4 sq mi (762.6 km²)
Population Density207/sq mi
Coordinates42.7630°N, 11.1094°W
TimezoneEurope/Rome

Precipitation & Snow

Annual Rainfall 24.8"
35% below US avg
Snowfall 0.0"
Wettest Month (Nov) 3.50"
Driest Month (Jul) 0.67"

Air Quality

Earthquake History

1,059 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.0. Most recent: M3.2 on Mar 4, 2025.

Sep 26, 1997 3 km SSE of Nocera Umbra, Italy M6.0 143 km
Sep 26, 1997 6 km WSW of Serravalle di Chienti, Italy M5.7 148 km
Oct 14, 1997 8 km NNW of Sellano, Italy M5.5 147 km
Oct 6, 1997 6 km E of Valtopina, Italy M5.5 144 km
Oct 3, 1997 3 km ENE of Valtopina, Italy M5.3 142 km
Oct 12, 1997 2 km NW of Sellano, Italy M5.3 147 km
Apr 3, 1998 8 km E of Valfabbrica, Italy M5.2 137 km
Sep 18, 2023 7 km SE of Marradi, Italy M5.1 147 km
Jun 5, 1993 7 km ESE of Valfabbrica, Italy M4.9 134 km
Oct 16, 1997 8 km ESE of Valtopina, Italy M4.8 144 km
Mar 1, 2008 6 km NNW of Galliano, Italy M4.8 145 km
Jun 22, 2000 8 km WSW of Cipolleto, Italy M4.8 126 km
Sep 3, 1997 6 km ESE of Valtopina, Italy M4.7 143 km
Apr 5, 1998 6 km SW of Gualdo Tadino, Italy M4.7 139 km
Oct 16, 1997 2 km N of Sellano, Italy M4.7 149 km
Sep 26, 1997 6 km NNW of Nocera Umbra, Italy M4.7 141 km
Jan 26, 2003 3 km NNW of San Piero in Bagno, Italy M4.7 142 km
Jan 26, 2003 2 km NW of San Piero in Bagno, Italy M4.7 141 km
Mar 1, 2008 4 km ENE of Mercatale-San Quirico, Italy M4.6 144 km
Mar 1, 2008 5 km N of Barberino di Mugello, Italy M4.6 143 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 tsunamis recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1846 LIVORNO Earthquake 56 82 km
1846 TUSCANY Earthquake 96 km
1742 LIVORNO Earthquake 110 km
1646 LIVORNO Earthquake 109 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Vulsini (70 km).

Name Type Elevation Last Eruption Distance
Vulsini Caldera 800 m (2,625 ft) -104 70 km
Colli Albani Caldera 949 m (3,114 ft) Unknown 174 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 46°F (8°C) 2.1 in Coldest
February 46°F (8°C) 2.0 in
March 50°F (10°C) 2.0 in
April 54°F (12°C) 1.9 in
May 62°F (17°C) 1.7 in
June 69°F (21°C) 1.0 in
July 75°F (24°C) 0.7 in Driest
August 75°F (24°C) 1.5 in Warmest
September 69°F (21°C) 3.0 in
October 61°F (16°C) 3.1 in
November 53°F (11°C) 3.5 in Wettest
December 47°F (8°C) 2.4 in

Grosseto has a seasonal temperature swing of 30°F / from 46°F in January to 75°F in August. Total annual precipitation is 24.8 inches, with November being the wettest month (3.5") and July the driest (0.7").

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