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Istiaía, Greece

Full City Profile

2.6 /5.0
C+ Fair
4,339 Population 13/sq mi density
135 ft Elevation 41 meters
60°F Avg Temperature 16°C
C+
Overall
2.6 / 5.0
Fair overall score based on economy, affordability, safety and education
C+
Economy
2.6 / 5.0
$21,168 median income, unemployment
Istiaía enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 45°F in January while summers reach 77°F in July. The area gets 298 sunny days per year. Annual precipitation totals 20.8 inches. The area receives 0.0 inches of snow annually.

Temperature

45°F Jan (7°C) 77°F Jul (25°C)
Annual Average60.3°F
12% above US avg
January Average45°F (7°C)
July Average77°F (25°C)
Sunny Days298 days/yr

Geography

Elevation135 ft (41 m)
Area331.1 sq mi (857.6 km²)
Population Density13/sq mi
Coordinates38.9552°N, 23.1521°W
TimezoneEurope/Athens

Precipitation & Snow

Annual Rainfall 20.8"
45% below US avg
Snowfall 0.0"
Wettest Month (Dec) 3.23"
Driest Month (Jul) 0.43"

Air Quality

Earthquake History

5,825 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.5. Most recent: M4.3 on Aug 18, 2025.

Jul 26, 2001 32 km WNW of Skýros, Greece M6.5 95 km
Jun 15, 1995 8 km WNW of Galaxídhion, Greece M6.5 97 km
Mar 3, 2021 9 km W of Týrnavos, Greece M6.3 122 km
Sep 7, 1999 5 km WNW of Fylí, Greece M6.0 101 km
Nov 18, 1992 10 km SE of Galaxídhion, Greece M5.9 94 km
Mar 18, 1993 11 km NNE of Témeni, Greece M5.8 110 km
Mar 4, 2021 11 km E of Verdikoússa, Greece M5.8 128 km
Mar 12, 2021 8 km W of Elassóna, Greece M5.6 139 km
Nov 5, 1997 10 km NW of Galaxídhion, Greece M5.6 95 km
Jul 14, 1993 2 km SE of Pátra, Greece M5.6 146 km
Mar 4, 2021 7 km S of Kraniá Elassónas, Greece M5.5 144 km
Jan 18, 2010 11 km E of Náfpaktos, Greece M5.5 120 km
Feb 17, 2021 11 km N of Kamárai, Greece M5.5 116 km
Jul 23, 1992 43 km ESE of Sykiá, Greece M5.5 145 km
Jun 15, 1995 3 km E of Galaxídhion, Greece M5.4 90 km
Jan 22, 2010 14 km NNE of Kamárai, Greece M5.4 113 km
Mar 3, 2021 5 km WSW of Týrnavos, Greece M5.3 117 km
Nov 4, 1993 8 km N of Kamárai, Greece M5.3 119 km
Mar 30, 2019 2 km SE of Galaxídhion, Greece M5.3 93 km
Aug 7, 2013 9 km NW of Eláteia, Greece M5.3 50 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 2 122 km
1817 CORINTHOS-PATRAS GULF Earthquake 5.0 m 117 km
1965 NORTH CORINTH GULF Eruption + Earthquake 3.0 m 2 83 km
1894 NORTH EVOIKOS GULF Eruption + Earthquake 3.0 m 29 km
1861 CORINTH GULF Eruption + Earthquake 2.1 m 118 km
2008 SW. CORINTH GULF Unknown 2.0 m 118 km
1996 W. CORINTH GULF Meteorological 2.0 m 114 km
1981 GULF OF CORINTH Earthquake 1.3 m 84 km
1995 GULF OF CORINTH: AIYION Eruption + Earthquake 1.0 m 26 97 km
1981 ATHENS-EASTERN GULF OF CORINTH Earthquake 1.0 m 22 84 km
1928 CORINTHOS-PATRAS GULF Earthquake 0.6 m 20 107 km
1992 CORINTH GULF Earthquake 82 km
1984 CORINTHOS GULF, GREECE Eruption + Earthquake 116 km
1965 AEGEAN SEA Earthquake 38 88 km
1955 VOLOS GULF Earthquake 8 50 km
1888 GULF OF CORINTH Eruption + Earthquake 124 km
1862 IONIAN SEA Earthquake 111 km
1853 CENTRAL GREECE (EVOIKOS GULF) Earthquake 17 84 km
1794 CORINTH GULF Eruption + Earthquake 104 km
1748 CORINTHOS-PATRAS GULF Earthquake 117 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Nearby Volcanoes

1 volcano within 200 km. Closest: Methana (150 km).

Name Type Elevation Last Eruption Distance
Methana Lava dome(s) 760 m (2,493 ft) -258 150 km
Source: Smithsonian Institution Global Volcanism Program (GVP). Sorted by distance.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 45°F (7°C) 2.5 in Coldest
February 46°F (8°C) 2.4 in
March 50°F (10°C) 2.2 in
April 56°F (13°C) 1.5 in
May 65°F (18°C) 1.1 in
June 73°F (23°C) 0.7 in
July 77°F (25°C) 0.4 in Warmest, Driest
August 77°F (25°C) 0.6 in
September 70°F (21°C) 0.9 in
October 62°F (17°C) 2.4 in
November 54°F (12°C) 2.7 in
December 48°F (9°C) 3.2 in Wettest

Istiaía has a seasonal temperature swing of 32°F / from 45°F in January to 77°F in July. Total annual precipitation is 20.7 inches, with December being the wettest month (3.2") and July the driest (0.4").

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