Sign In Register

Iliókastron, Greece

Full City Profile

2.6 /5.0
C+ Fair
550 Population 35/sq mi density
656 ft Elevation 200 meters
62°F Avg Temperature 17°C
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$20,196 median income, unemployment
Iliókastron enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 48°F in January while summers reach 79°F in July. The area gets 298 sunny days per year. Annual precipitation totals 20.9 inches. The area receives 0.0 inches of snow annually.

Temperature

48°F Jan (9°C) 79°F Jul (26°C)
Annual Average61.9°F
15% above US avg
January Average48°F (9°C)
July Average79°F (26°C)
Sunny Days298 days/yr

Geography

Elevation656 ft (200 m)
Area15.7 sq mi (40.6 km²)
Population Density35/sq mi
Coordinates37.4446°N, 23.2671°W
TimezoneEurope/Athens

Precipitation & Snow

Annual Rainfall 20.9"
45% below US avg
Snowfall 0.0"
Wettest Month (Dec) 3.54"
Driest Month (Jul) 0.31"

Air Quality

Earthquake History

3,887 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.7. Most recent: M4.1 on Aug 15, 2025.

Jan 8, 2006 26 km NE of Kýthira, Greece M6.7 126 km
Jun 15, 1995 8 km WNW of Galaxídhion, Greece M6.5 137 km
Jan 6, 2008 15 km WNW of Leonídio, Greece M6.2 57 km
Sep 7, 1999 5 km WNW of Fylí, Greece M6.0 81 km
May 21, 2002 18 km SW of Adámas, Greece M5.9 128 km
Nov 18, 1992 10 km SE of Galaxídhion, Greece M5.9 120 km
Mar 18, 1993 11 km NNE of Témeni, Greece M5.8 139 km
Aug 29, 2014 59 km E of Géfyra, Greece M5.8 93 km
Nov 5, 1997 10 km NW of Galaxídhion, Greece M5.6 140 km
Mar 1, 2004 6 km ESE of Arfará, Greece M5.6 108 km
Apr 4, 2014 36 km ESE of Ýdra, Greece M5.6 56 km
Sep 16, 2001 6 km SE of Kopanáki, Greece M5.5 125 km
Jun 15, 1995 3 km E of Galaxídhion, Greece M5.4 128 km
Feb 15, 2016 14 km E of Kréstena, Greece M5.3 132 km
Aug 7, 2013 9 km NW of Eláteia, Greece M5.3 147 km
Sep 16, 2013 9 km NNW of Eláteia, Greece M5.3 148 km
Jun 9, 2015 13 km E of Malesína, Greece M5.3 131 km
Jul 19, 2019 1 km NNE of Magoúla, Greece M5.3 76 km
Mar 30, 2019 2 km SE of Galaxídhion, Greece M5.3 128 km
Mar 20, 1992 9 km SE of Adámas, Greece M5.2 141 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

20 tsunamis recorded within 500 km. Highest wave on record: 6.0 m (20 ft).

Year Location Cause Max Wave Deaths Distance
1963 CORINTH GULF Meteorological 6.0 m 2 146 km
1867 PELOPONNESUS, GREECE Earthquake 6.0 m 150 km
1817 CORINTHOS-PATRAS GULF Earthquake 5.0 m 140 km
1965 NORTH CORINTH GULF Eruption + Earthquake 3.0 m 2 122 km
1894 NORTH EVOIKOS GULF Eruption + Earthquake 3.0 m 140 km
1861 CORINTH GULF Eruption + Earthquake 2.1 m 126 km
2008 SW. CORINTH GULF Unknown 2.0 m 126 km
1996 W. CORINTH GULF Meteorological 2.0 m 146 km
1981 GULF OF CORINTH Earthquake 1.3 m 85 km
1995 GULF OF CORINTH: AIYION Eruption + Earthquake 1.0 m 26 137 km
1981 ATHENS-EASTERN GULF OF CORINTH Earthquake 1.0 m 22 91 km
1947 PELOPONNESUS, GREECE Eruption + Earthquake 1.0 m 3 139 km
1899 IONIAN SEA Earthquake 1.0 m 136 km
1928 CORINTHOS-PATRAS GULF Earthquake 0.6 m 20 66 km
1992 CORINTH GULF Earthquake 118 km
1984 CORINTHOS GULF, GREECE Eruption + Earthquake 140 km
1926 ARGOLIKOS GULF Earthquake 105 km
1888 GULF OF CORINTH Eruption + Earthquake 133 km
1886 IONIAN SEA Earthquake 326 144 km
1862 IONIAN SEA Earthquake 127 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

2 volcanoes within 200 km. Closest: Methana (20 km).

Name Type Elevation Last Eruption Distance
Methana Lava dome(s) 760 m (2,493 ft) -258 20 km
Milos Stratovolcano(es) 751 m (2,464 ft) 140 133 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 48°F (9°C) 2.8 in Coldest
February 48°F (9°C) 2.6 in
March 51°F (10°C) 2.4 in
April 57°F (14°C) 1.5 in
May 66°F (19°C) 0.8 in
June 74°F (24°C) 0.4 in
July 79°F (26°C) 0.3 in Warmest, Driest
August 78°F (26°C) 0.4 in
September 72°F (22°C) 0.6 in
October 64°F (18°C) 2.2 in
November 56°F (13°C) 3.3 in
December 51°F (10°C) 3.5 in Wettest

Iliókastron has a seasonal temperature swing of 31°F / from 48°F in January to 79°F in July. Total annual precipitation is 20.9 inches, with December being the wettest month (3.5") and July the driest (0.3").

View full weather details →