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Weather & Climate in Koróni, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Koróni enjoys a temperate climate with an average annual temperature of 62°F (17°C). Winters average 49°F in January while summers reach 76°F in July. The area gets 284 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 28.5 inches (drier than the 38-inch national average). The city sits at an elevation of 131 feet.
Temperature
49°F Jan (9°C)
76°F Jul (25°C)
| Annual Average | 61.7°F |
| 14% above US avg | |
| January Average | 49°F (9°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 284 days/yr |
Geography
| Elevation | 131 ft (40 m) |
| Area | 272.9 sq mi (706.8 km²) |
| Population Density | 6/sq mi |
| Coordinates | 36.7953°N, 21.9579°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
5,333 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.9.
| Feb 14, 2008 | 35 km S of Methóni, Greece | M6.9 | 42 km | 29 km |
| Jan 8, 2006 | 26 km NE of Kýthira, Greece | M6.7 | 124 km | 66 km |
| Nov 18, 1997 | 22 km SW of Lithakiá, Greece | M6.6 | 144 km | 33 km |
| Feb 14, 2008 | 50 km S of Koróni, Greece | M6.5 | 51 km | 28 km |
| Oct 13, 1997 | 47 km SSE of Koróni, Greece | M6.4 | 47 km | 24 km |
| Jun 8, 2008 | 15 km ESE of Várda, Greece | M6.4 | 135 km | 16 km |
| Feb 20, 2008 | 58 km SSW of Koróni, Greece | M6.2 | 59 km | 10 km |
| Jan 6, 2008 | 15 km WNW of Leonídio, Greece | M6.2 | 80 km | 75 km |
| Nov 21, 1992 | 51 km WSW of Kýthira, Greece | M5.9 | 109 km | 65 km |
| Mar 29, 2024 | 34 km WNW of Filiatrá, Greece | M5.8 | 86 km | 27 km |
| Apr 16, 2012 | 29 km SW of Methóni, Greece | M5.8 | 47 km | 29 km |
| May 24, 2000 | 83 km S of Koróni, Greece | M5.7 | 84 km | 33 km |
| Apr 12, 2006 | 16 km SE of Lithakiá, Greece | M5.7 | 127 km | 19 km |
| Mar 1, 2004 | 6 km ESE of Arfará, Greece | M5.6 | 40 km | 9 km |
| Jun 21, 2008 | 82 km S of Koróni, Greece | M5.6 | 83 km | 5 km |
| Apr 29, 1998 | 72 km S of Koróni, Greece | M5.5 | 73 km | 33 km |
| Apr 16, 1994 | Ionian Sea | M5.5 | 138 km | 26 km |
| Apr 11, 2006 | 8 km ESE of Lithakiá, Greece | M5.5 | 135 km | 18 km |
| Apr 4, 2006 | 14 km SE of Lithakiá, Greece | M5.5 | 129 km | 17 km |
| Feb 16, 2009 | 65 km S of Lithakiá, Greece | M5.5 | 111 km | 15 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
10 tsunamis recorded within 500 km. Highest wave on record: 8.6 m (28 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1866 | S. COASTS PELOPONNESUS, GREECE | Earthquake | 8.6 m | - | 129 km |
| 1867 | PELOPONNESUS, GREECE | Earthquake | 6.0 m | - | 49 km |
| 2018 | IONIAN SEA | Earthquake | 1.5 m | - | 148 km |
| 1947 | PELOPONNESUS, GREECE | Eruption + Earthquake | 1.0 m | 3 | 4 km |
| 1899 | IONIAN SEA | Earthquake | 1.0 m | - | 54 km |
| 1898 | IONIAN ISLANDS | Earthquake | 0.4 m | - | 136 km |
| 1926 | ARGOLIKOS GULF | Earthquake | - | - | 124 km |
| 1893 | IONIAN SEA | Earthquake | - | - | 141 km |
| 1886 | IONIAN SEA | Earthquake | - | 326 | 41 km |
| 1633 | ISLAND OF ZAKYNTHOS | Earthquake | - | - | 123 km |
Source: NOAA/NCEI Historical Tsunami Database.
Nearby Volcanoes
1 volcano within 200 km. Closest: Methana (152 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Methana | Lava dome(s) | 760 m (2,493 ft) | -258 | 152 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 49°F (9°C) | 4.4 in | Coldest |
| February | 49°F (9°C) | 3.7 in | |
| March | 52°F (11°C) | 2.7 in | |
| April | 57°F (14°C) | 1.8 in | |
| May | 65°F (18°C) | 0.7 in | |
| June | 72°F (22°C) | 0.2 in | |
| July | 76°F (25°C) | 0.1 in | Driest |
| August | 77°F (25°C) | 0.3 in | Warmest |
| September | 72°F (22°C) | 1.1 in | |
| October | 64°F (18°C) | 3.4 in | |
| November | 57°F (14°C) | 4.9 in | |
| December | 51°F (11°C) | 5.3 in | Wettest |
Koróni has a seasonal temperature swing of 28°F / from 49°F in January to 77°F in August. Total annual precipitation is 28.6 inches, with December being the wettest month (5.3") and July the driest (0.1").