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Mavrothálassa, Greece

Full City Profile

2.6 /5.0
C+ Fair
1,572 Population 183/sq mi density
79 ft Elevation 24 meters
61°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
$19,332 median income, unemployment
Mavrothálassa enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 45°F in January while summers reach 82°F in July. The area gets 306 sunny days per year. Annual precipitation totals 33.1 inches. The area receives 0.4 inches of snow annually.

Temperature

45°F Jan (7°C) 82°F Jul (28°C)
Annual Average60.5°F
12% above US avg
January Average45°F (7°C)
July Average82°F (28°C)
Sunny Days306 days/yr

Geography

Elevation79 ft (24 m)
Area8.6 sq mi (22.2 km²)
Population Density183/sq mi
Coordinates40.8943°N, 23.7505°W
TimezoneEurope/Athens

Precipitation & Snow

Annual Rainfall 33.1"
13% below US avg
Snowfall 0.4"
Wettest Month (Nov) 2.48"
Driest Month (Aug) 0.67"

Air Quality

Earthquake History

1,556 earthquakes (M2.5+) within 150 km since 1990. Strongest: M6.1. Most recent: M4.1 on Aug 12, 2025.

Dec 21, 1990 14 km WNW of Gouménissa, Greece M6.1 122 km
Jul 23, 1992 43 km ESE of Sykiá, Greece M5.5 128 km
Jan 16, 2022 25 km SSE of Karyes, Greece M5.5 108 km
Jun 7, 2025 6 km WNW of Karyes, Greece M5.4 78 km
May 24, 2009 11 km WNW of Stathmós Mourión, Greece M5.3 98 km
May 4, 1995 9 km NNW of Palaiochóri, Greece M5.3 38 km
Aug 22, 2014 12 km S of Kassándreia, Greece M5.2 110 km
Feb 14, 2012 10 km ENE of Sárti, Greece M5.2 90 km
Mar 4, 2012 8 km ENE of Sárti, Greece M5.2 89 km
Feb 7, 2023 4 km SSW of Níkiti, Greece M4.9 80 km
Sep 4, 2014 29 km NNW of Mýrina, Greece M4.9 130 km
Apr 21, 2018 3 km ESE of Pefkochóri, Greece M4.9 103 km
Jan 2, 2018 2 km N of Stathmós Mourión, Greece M4.9 88 km
Feb 15, 2025 12 km E of Ouranoupolis, Greece M4.9 69 km
May 24, 2014 25 km ESE of Sárti, Greece M4.8 106 km
May 24, 2009 9 km W of Stathmós Mourión, Greece M4.8 95 km
Sep 22, 2024 10 km NNE of Karyes, Greece M4.8 77 km
May 3, 1995 11 km N of Palaiochóri, Greece M4.7 34 km
Apr 10, 1994 0 km SE of Pefkochóri, Greece M4.7 102 km
Oct 29, 2003 2 km NNW of Néa Magnisía, Greece M4.6 80 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

4 tsunamis recorded within 500 km. Highest wave on record: 3.0 m (10 ft).

Year Location Cause Max Wave Deaths Distance
1905 NORTH AEGEAN SEA Eruption + Earthquake 3.0 m 11 116 km
1932 NORTH AEGEAN Earthquake 2.0 m 161 46 km
1902 AEGEAN SEA Earthquake 5 45 km
1585 NORTH AEGEAN SEA Earthquake 100 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 45°F (7°C) 1.9 in
February 43°F (6°C) 1.4 in
March 49°F (9°C) 1.6 in
April 57°F (14°C) 1.4 in
May 66°F (19°C) 1.6 in
June 74°F (23°C) 1.5 in
July 82°F (28°C) 1.1 in Warmest
August 77°F (25°C) 0.7 in Driest
September 70°F (21°C) 0.9 in
October 60°F (16°C) 1.9 in
November 50°F (10°C) 2.5 in Wettest
December 42°F (6°C) 2.3 in Coldest

Mavrothálassa has a seasonal temperature swing of 40°F / from 42°F in December to 82°F in July. Total annual precipitation is 18.7 inches, with November being the wettest month (2.5") and August the driest (0.7").

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