Tarquinia, Italy

Full City Profile

1.9 /5.0

D Poor

11,949 Population 94/sq mi density

436 ft Elevation 133 meters

60°F Avg Temperature 15°C

Overall

1.9 / 5.0

Below average overall score based on economy, affordability, safety and education

Economy

1.9 / 5.0

$21,442 median income, 11.7% unemployment

Tarquinia enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 44°F in January while summers reach 79°F in July. The area gets 309 sunny days per year. Annual precipitation totals 30.7 inches. The area receives 0.7 inches of snow annually.

Temperature

44°F Jan (7°C) 79°F Jul (26°C)

Annual Average	59.5°F
	10% above US avg
January Average	44°F (7°C)
July Average	79°F (26°C)
Sunny Days	309 days/yr

Geography

Elevation	436 ft (133 m)
Area	127.3 sq mi (329.7 km²)
Population Density	94/sq mi
Coordinates	42.2542°N, 11.7566°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 30.7"

19% below US avg

Snowfall 0.7"

Wettest Month (Nov) 2.60"

Driest Month (Jul) 0.31"

Air Quality

Earthquake History

1,124 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M2.7 on May 8, 2025.

Apr 6, 2009	3 km SE of Sassa, Italy	M6.3	130 km
Aug 24, 2016	5 km WNW of Accumoli, Italy	M6.2	128 km
Sep 26, 1997	3 km SSE of Nocera Umbra, Italy	M6.0	126 km
Jan 18, 2017	5 km ESE of Cittareale, Italy	M5.7	127 km
Sep 26, 1997	6 km WSW of Serravalle di Chienti, Italy	M5.7	127 km
Jan 18, 2017	4 km SE of Cittareale, Italy	M5.6	123 km
Aug 24, 2016	5 km S of Castelsantangelo sul Nera, Italy	M5.6	132 km
Apr 7, 2009	1 km SW of San Panfilo d'Ocre, Italy	M5.5	141 km
Oct 14, 1997	8 km NNW of Sellano, Italy	M5.5	122 km
Oct 6, 1997	6 km E of Valtopina, Italy	M5.5	125 km
Mar 26, 1998	1 km E of Esanatoglia, Italy	M5.4	149 km
Apr 9, 2009	5 km SE of Capitignano, Italy	M5.4	133 km
Oct 12, 1997	2 km NW of Sellano, Italy	M5.3	118 km
Oct 3, 1997	3 km ENE of Valtopina, Italy	M5.3	125 km
Jan 18, 2017	4 km SW of Accumoli, Italy	M5.3	128 km
Jan 18, 2017	3 km N of Montereale, Italy	M5.2	127 km
Apr 3, 1998	8 km E of Valfabbrica, Italy	M5.2	127 km
Apr 9, 2009	2 km ESE of Capitignano, Italy	M5.2	133 km
Apr 6, 2009	5 km ENE of Pizzoli, Italy	M5.1	134 km
Apr 13, 2009	5 km ESE of Capitignano, Italy	M5.0	135 km

Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Vulsini (41 km).

Name	Type	Elevation	Last Eruption	Distance
Vulsini	Caldera	800 m (2,625 ft)	-104	41 km
Colli Albani	Caldera	949 m (3,114 ft)	Unknown	97 km

Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	44°F (7°C)	2.5 in	Coldest
February	47°F (8°C)	1.9 in
March	51°F (10°C)	1.5 in
April	55°F (13°C)	1.6 in
May	63°F (17°C)	1.3 in
June	70°F (21°C)	0.7 in
July	79°F (26°C)	0.3 in	Warmest, Driest
August	76°F (24°C)	0.9 in
September	70°F (21°C)	1.8 in
October	62°F (17°C)	2.4 in
November	53°F (12°C)	2.6 in	Wettest
December	48°F (9°C)	2.1 in

Tarquinia has a seasonal temperature swing of 35°F / from 44°F in January to 79°F in July. Total annual precipitation is 19.7 inches, with November being the wettest month (2.6") and July the driest (0.3").

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