Trevignano Romano, Italy

Full City Profile

1.9 /5.0

D Poor

3,515 Population 146/sq mi density

722 ft Elevation 220 meters

59°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

$24,111 median income, 12.4% unemployment

Trevignano Romano enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 45°F in January while summers reach 75°F in July. The area gets 320 sunny days per year. Annual precipitation totals 8.9 inches. The area receives 0.0 inches of snow annually.

Temperature

45°F Jan (7°C) 75°F Jul (24°C)

Annual Average	58.7°F
	9% above US avg
January Average	45°F (7°C)
July Average	75°F (24°C)
Sunny Days	320 days/yr

Geography

Elevation	722 ft (220 m)
Area	24.0 sq mi (62.2 km²)
Population Density	146/sq mi
Coordinates	42.1602°N, 12.2378°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 8.9"

76% below US avg

Snowfall 0.0"

Wettest Month (Oct) 1.18"

Driest Month (Jul) 0.16"

Air Quality

Earthquake History

1,209 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	92 km
Aug 24, 2016	5 km WNW of Accumoli, Italy	M6.2	100 km
Sep 26, 1997	3 km SSE of Nocera Umbra, Italy	M6.0	113 km
Sep 26, 1997	6 km WSW of Serravalle di Chienti, Italy	M5.7	112 km
Jan 18, 2017	5 km ESE of Cittareale, Italy	M5.7	95 km
Aug 24, 2016	5 km S of Castelsantangelo sul Nera, Italy	M5.6	107 km
Jan 18, 2017	4 km SE of Cittareale, Italy	M5.6	91 km
Oct 6, 1997	6 km E of Valtopina, Italy	M5.5	110 km
Apr 7, 2009	1 km SW of San Panfilo d'Ocre, Italy	M5.5	102 km
Oct 14, 1997	8 km NNW of Sellano, Italy	M5.5	104 km
Mar 26, 1998	1 km E of Esanatoglia, Italy	M5.4	136 km
Apr 9, 2009	5 km SE of Capitignano, Italy	M5.4	98 km
Jan 18, 2017	4 km SW of Accumoli, Italy	M5.3	97 km
Oct 12, 1997	2 km NW of Sellano, Italy	M5.3	99 km
Oct 3, 1997	3 km ENE of Valtopina, Italy	M5.3	111 km
Apr 9, 2009	2 km ESE of Capitignano, Italy	M5.2	98 km
Jan 18, 2017	3 km N of Montereale, Italy	M5.2	94 km
Apr 3, 1998	8 km E of Valfabbrica, Italy	M5.2	118 km
Apr 6, 2009	5 km ENE of Pizzoli, Italy	M5.1	98 km
Apr 13, 2009	5 km ESE of Capitignano, Italy	M5.0	100 km

Source: USGS (M2.5+, 1990–2025)

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Vulsini (55 km).

Name	Type	Elevation	Last Eruption	Distance
Vulsini	Caldera	800 m (2,625 ft)	-104	55 km
Colli Albani	Caldera	949 m (3,114 ft)	Unknown	61 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	45°F (7°C)	0.9 in	Coldest
February	46°F (8°C)	0.8 in
March	50°F (10°C)	0.7 in
April	54°F (12°C)	0.8 in
May	62°F (17°C)	0.6 in
June	69°F (21°C)	0.4 in
July	75°F (24°C)	0.2 in	Driest
August	75°F (24°C)	0.4 in	Warmest
September	69°F (21°C)	0.8 in
October	61°F (16°C)	1.2 in	Wettest
November	52°F (11°C)	1.2 in
December	47°F (8°C)	1.0 in

Trevignano Romano has a seasonal temperature swing of 30°F / from 45°F in January to 75°F in August. Total annual precipitation is 8.9 inches, with October being the wettest month (1.2") and July the driest (0.2").

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