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Arenzano, Italy

Full City Profile

2.1 /5.0
C Fair
11,226 Population 976/sq mi density
33 ft Elevation 10 meters
56°F Avg Temperature 13°C
C
Overall
2.1 / 5.0
Fair overall score based on economy, affordability, safety and education
C
Economy
2.1 / 5.0
$30,730 median income, 11.4% unemployment
Arenzano enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 39°F in January while summers reach 73°F in July. The area gets 292 sunny days per year. Annual precipitation totals 30.1 inches. The area receives 14.1 inches of snow annually.

Temperature

39°F Jan (4°C) 73°F Jul (23°C)
Annual Average55.5°F
3% above US avg
January Average39°F (4°C)
July Average73°F (23°C)
Sunny Days292 days/yr

Geography

Elevation33 ft (10 m)
Area11.5 sq mi (29.8 km²)
Population Density976/sq mi
Coordinates44.4052°N, 8.6832°W
TimezoneEurope/Rome

Precipitation & Snow

Annual Rainfall 30.1"
21% below US avg
Snowfall 14.1"
Wettest Month (Oct) 7.64"
Driest Month (Jul) 1.50"

Air Quality

Earthquake History

2,238 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.2. Most recent: M2.5 on Mar 20, 2025.

Jun 21, 2013 6 km WSW of Minucciano, Italy M5.2 119 km
Jan 27, 2012 4 km SE of Berceto, Italy M5.0 107 km
Apr 11, 2003 1 km SSW of Carezzano Maggiore, Italy M5.0 46 km
Apr 18, 2005 2 km WSW of Marsaglia, Italy M4.9 63 km
Jun 30, 2013 6 km SW of Minucciano, Italy M4.9 121 km
Aug 21, 2000 1 km WNW of Oviglio, Italy M4.9 54 km
Jan 25, 2013 3 km ENE of Castiglione di Garfagnana, Italy M4.9 143 km
Jun 23, 2013 6 km WSW of Minucciano, Italy M4.7 119 km
Oct 10, 1995 2 km SSE of Pallerone, Italy M4.7 109 km
Jul 18, 2001 3 km S of Masio, Italy M4.7 53 km
Mar 5, 2012 3 km NNW of Santo Stefano d'Aveto, Italy M4.7 62 km
Aug 13, 2019 4 km SW of Stazione Valmozzola, Italy M4.6 98 km
Feb 25, 2001 28 km SSE of Saint-Jean-Cap-Ferrat, France M4.6 144 km
Jan 20, 1994 1 km NE of Melle, Italy M4.6 109 km
Mar 14, 2001 34 km SSE of San Lorenzo al Mare, Italy M4.6 103 km
Jul 17, 1993 0 km NNW of Calice Ligure, Italy M4.5 38 km
Jun 21, 2013 2 km S of Comano, Italy M4.5 116 km
Apr 16, 2020 2 km SE of Marsaglia, Italy M4.5 66 km
Oct 3, 2012 1 km WSW of Lugagnano Val d'Arda, Italy M4.5 101 km
Oct 3, 2012 2 km N of Melle, Italy M4.5 110 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

3 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).

Year Location Cause Max Wave Deaths Distance
1979 FRENCH RIVIERA (LIGURIAN SEA) Meteorological 10.0 m 9 139 km
1968 LIGURIA-COTE D'AZUR Earthquake 3.0 m — 65 km
1564 LIGURIA-COTE D'AZUR Eruption + Earthquake — 650 120 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 39°F (4°C) 4.6 in Coldest
February 43°F (6°C) 2.8 in
March 47°F (9°C) 3.8 in
April 52°F (11°C) 4.2 in
May 59°F (15°C) 3.6 in
June 66°F (19°C) 2.5 in
July 73°F (23°C) 1.5 in Warmest, Driest
August 72°F (22°C) 3.2 in
September 65°F (18°C) 4.5 in
October 57°F (14°C) 7.6 in Wettest
November 48°F (9°C) 5.0 in
December 43°F (6°C) 4.1 in

Arenzano has a seasonal temperature swing of 34°F / from 39°F in January to 73°F in July. Total annual precipitation is 47.4 inches, with October being the wettest month (7.6") and July the driest (1.5").

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