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Casal di Principe, Italy

Full City Profile

1.9 /5.0
D Poor
20,589 Population 2,454/sq mi density
52 ft Elevation 16 meters
64°F Avg Temperature 18°C
D
Overall
1.9 / 5.0
Below average overall score based on economy, affordability, safety and education
D
Economy
1.9 / 5.0
$14,711 median income, 13.8% unemployment
Casal di Principe enjoys a temperate climate with an average annual temperature of 64°F (18°C). Winters average 50°F in January while summers reach 81°F in July. The area gets 326 sunny days per year. Annual precipitation totals 39.7 inches. The area receives 0.2 inches of snow annually.

Temperature

50°F Jan (10°C) 81°F Jul (27°C)
Annual Average64.0°F
19% above US avg
January Average50°F (10°C)
July Average81°F (27°C)
Sunny Days326 days/yr

Geography

Elevation52 ft (16 m)
Area8.4 sq mi (21.7 km²)
Population Density2,454/sq mi
Coordinates41.0100°N, 14.1301°W
TimezoneEurope/Rome

Precipitation & Snow

Annual Rainfall 39.7"
4% above US avg
Snowfall 0.2"
Wettest Month (Nov) 5.35"
Driest Month (Jul) 0.79"

Air Quality

Earthquake History

516 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.9. Most recent: M4.0 on May 13, 2025.

Oct 31, 2002 4 km WSW of Larino, Italy M5.9 107 km
Nov 1, 2002 2 km ESE of Casacalenda, Italy M5.8 101 km
May 5, 1990 6 km NE of Avigliano, Italy M5.8 140 km
Feb 26, 1991 52 km SW of Anacapri, Italy M5.3 95 km
May 26, 1991 3 km E of Avigliano, Italy M5.1 141 km
Dec 21, 1996 90 km SSW of Ventotene, Italy M4.9 143 km
Feb 16, 2013 3 km W of Sora, Italy M4.8 91 km
Apr 3, 1996 0 km NNE of Muro Lucano, Italy M4.7 118 km
Mar 28, 2023 2 km NNW of Montagano, Italy M4.7 86 km
Aug 31, 1993 18 km WSW of Palinuro, Italy M4.7 141 km
Jan 21, 1996 87 km SSW of Ventotene, Italy M4.7 137 km
Mar 11, 2000 southern Italy M4.7 144 km
Sep 21, 2019 4 km WNW of Agropoli, Italy M4.7 99 km
May 5, 1990 1 km W of Pietragalla, Italy M4.6 148 km
Feb 20, 2008 3 km W of Belmonte Castello, Italy M4.6 70 km
Mar 19, 1997 1 km SSE of Sepino, Italy M4.6 60 km
Sep 27, 2012 0 km E of Sant'Arcangelo Trimonte, Italy M4.6 71 km
Sep 19, 2004 Tyrrhenian Sea M4.5 126 km
Nov 1, 2002 3 km SSW of Montecilfone, Italy M4.5 112 km
Nov 1, 2002 2 km SE of Lupara, Italy M4.5 97 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

7 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).

Year Location Cause Max Wave Deaths Distance
1631 BAY OF NAPLES Eruption 5.0 m 4,000 33 km
1906 TYRRHENIAN SEA Astronomical 0.4 m 350 33 km
1805 CAMPANIA Earthquake 61 km
1731 TYRRHENIAN SEA Earthquake 3,600 127 km
1627 GARGANO PENINSULA Earthquake 5,000 130 km
1562 REGGIO DI CALABRIA Earthquake 129 km
79 BAY OF NAPLES Eruption 2,100 33 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

4 volcanoes within 200 km. Closest: Campi Flegrei (20 km).

Name Type Elevation Last Eruption Distance
Campi Flegrei Caldera 458 m (1,503 ft) 1538 20 km
Vesuvius Stratovolcano 1,281 m (4,203 ft) 1944 33 km
Ischia Complex 789 m (2,589 ft) 1302 37 km
Colli Albani Caldera 949 m (3,114 ft) Unknown 144 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 50°F (10°C) 4.0 in
February 47°F (8°C) 3.2 in Coldest
March 51°F (10°C) 2.8 in
April 55°F (13°C) 2.7 in
May 63°F (17°C) 1.8 in
June 70°F (21°C) 1.1 in
July 81°F (27°C) 0.8 in Warmest, Driest
August 75°F (24°C) 1.9 in
September 70°F (21°C) 3.1 in
October 62°F (17°C) 4.6 in
November 53°F (12°C) 5.4 in Wettest
December 48°F (9°C) 4.1 in

Casal di Principe has a seasonal temperature swing of 34°F / from 47°F in February to 81°F in July. Total annual precipitation is 35.3 inches, with November being the wettest month (5.4") and July the driest (0.8").

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