Trevi nel Lazio, Italy

Full City Profile

1.9 /5.0

D Poor

851 Population 58/sq mi density

2,694 ft Elevation 821 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

$19,127 median income, 13.1% unemployment

Trevi nel Lazio enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 44°F in January while summers reach 78°F in July. The area gets 303 sunny days per year. Annual precipitation totals 61.3 inches. The area receives 6.6 inches of snow annually.

Temperature

44°F Jan (7°C) 78°F Jul (26°C)

Annual Average	58.6°F
	9% above US avg
January Average	44°F (7°C)
July Average	78°F (26°C)
Sunny Days	303 days/yr

Geography

Elevation	2,694 ft (821 m)
Area	14.7 sq mi (38.2 km²)
Population Density	58/sq mi
Coordinates	41.8626°N, 13.2479°W
Timezone	Europe/Rome

Precipitation & Snow

Annual Rainfall 61.3"

61% above US avg

Snowfall 6.6"

Wettest Month (Oct) 3.90"

Driest Month (Jan) 1.89"

Air Quality

Earthquake History

1,228 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.3. Most recent: M4.0 on May 13, 2025.

Apr 6, 2009	3 km SE of Sassa, Italy	M6.3	53 km
Aug 24, 2016	5 km WNW of Accumoli, Italy	M6.2	96 km
Sep 26, 1997	3 km SSE of Nocera Umbra, Italy	M6.0	140 km
Oct 31, 2002	4 km WSW of Larino, Italy	M5.9	135 km
Nov 1, 2002	2 km ESE of Casacalenda, Italy	M5.8	136 km
Jan 18, 2017	5 km ESE of Cittareale, Italy	M5.7	82 km
Sep 26, 1997	6 km WSW of Serravalle di Chienti, Italy	M5.7	135 km
Aug 24, 2016	5 km S of Castelsantangelo sul Nera, Italy	M5.6	109 km
Jan 18, 2017	4 km SE of Cittareale, Italy	M5.6	81 km
Oct 14, 1997	8 km NNW of Sellano, Italy	M5.5	126 km
Apr 7, 2009	1 km SW of San Panfilo d'Ocre, Italy	M5.5	49 km
Oct 6, 1997	6 km E of Valtopina, Italy	M5.5	136 km
Apr 9, 2009	5 km SE of Capitignano, Italy	M5.4	70 km
Jan 18, 2017	4 km SW of Accumoli, Italy	M5.3	89 km
Oct 12, 1997	2 km NW of Sellano, Italy	M5.3	119 km
Oct 3, 1997	3 km ENE of Valtopina, Italy	M5.3	140 km
Apr 9, 2009	2 km ESE of Capitignano, Italy	M5.2	73 km
Jan 18, 2017	3 km N of Montereale, Italy	M5.2	77 km
Apr 6, 2009	5 km ENE of Pizzoli, Italy	M5.1	66 km
Apr 13, 2009	5 km ESE of Capitignano, Italy	M5.0	72 km

Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year	Location	Cause	Max Wave	Deaths	Distance
1805	CAMPANIA	Earthquake	—	—	109 km

Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

5 volcanoes within 200 km. Closest: Colli Albani (48 km).

Name	Type	Elevation	Last Eruption	Distance
Colli Albani	Caldera	949 m (3,114 ft)	Unknown	48 km
Vulsini	Caldera	800 m (2,625 ft)	-104	136 km
Ischia	Complex	789 m (2,589 ft)	1302	137 km
Campi Flegrei	Caldera	458 m (1,503 ft)	1538	137 km
Vesuvius	Stratovolcano	1,281 m (4,203 ft)	1944	152 km

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

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	44°F (7°C)	1.9 in	Driest
February	34°F (1°C)	2.2 in	Coldest
March	38°F (3°C)	2.1 in
April	43°F (6°C)	2.7 in
May	52°F (11°C)	2.7 in
June	58°F (15°C)	2.5 in
July	78°F (26°C)	2.3 in	Warmest
August	64°F (18°C)	2.2 in
September	58°F (14°C)	3.3 in
October	50°F (10°C)	3.9 in	Wettest
November	42°F (5°C)	3.6 in
December	36°F (2°C)	2.5 in

Trevi nel Lazio has a seasonal temperature swing of 44°F / from 34°F in February to 78°F in July. Total annual precipitation is 31.8 inches, with October being the wettest month (3.9") and January the driest (1.9").

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