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Weather & Climate in Chalkeió, Greece
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chalkeió enjoys a temperate climate with an average annual temperature of 59°F (15°C). Winters average 45°F in January while summers reach 75°F in July. The area gets 292 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 24.3 inches (drier than the 38-inch national average). The city sits at an elevation of 190 feet.
Temperature
45°F Jan (7°C)
75°F Jul (24°C)
| Annual Average | 58.6°F |
| 9% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 75°F (24°C) |
| Sunny Days | 292 days/yr |
Geography
| Elevation | 190 ft (58 m) |
| Area | 1,023.0 sq mi (2,649.7 km²) |
| Population Density | 1/sq mi |
| Coordinates | 38.3334°N, 26.0985°W |
| Timezone | Europe/Athens |
Precipitation & Snow
Air Quality
Earthquake History
2,851 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M6.3.
| Jun 12, 2017 | 5 km S of Plomári, Greece | M6.3 | 70 km | 12 km |
| Nov 6, 1992 | 14 km ESE of Seferihisar, Turkey | M6.1 | 81 km | 17 km |
| Nov 14, 1997 | 36 km SSW of Eresós, Greece | M6.0 | 64 km | 18 km |
| Apr 10, 2003 | 10 km ENE of Seferihisar, Turkey | M5.8 | 76 km | 10 km |
| Jun 10, 2001 | 6 km NE of Psará, Greece | M5.6 | 51 km | 33 km |
| May 24, 1994 | 4 km NE of Karaburun, Turkey | M5.5 | 53 km | 17 km |
| Aug 31, 2022 | 14 km NW of Megálo Chorió, Greece | M5.4 | 109 km | 11 km |
| Apr 2, 1996 | 8 km N of Samos, Greece | M5.4 | 97 km | 33 km |
| Jan 28, 1994 | 7 km SW of Saruhanl?, Turkey | M5.4 | 128 km | 5 km |
| Feb 7, 2017 | 18 km NNW of Míthymna, Greece | M5.3 | 133 km | 8 km |
| Feb 6, 2017 | 25 km WNW of Behram, Turkey | M5.3 | 141 km | 10 km |
| Feb 12, 2017 | 24 km WNW of Behram, Turkey | M5.3 | 141 km | 6 km |
| Feb 6, 2017 | 23 km WNW of Behram, Turkey | M5.2 | 138 km | 7 km |
| Apr 17, 2003 | 14 km ESE of Seferihisar, Turkey | M5.2 | 81 km | 10 km |
| Feb 1, 2021 | 11 km SW of Polichnítos, Greece | M5.2 | 77 km | 10 km |
| Jun 17, 2017 | 10 km SSE of Plomári, Greece | M5.2 | 68 km | 8 km |
| Jan 27, 2024 | 4 km S of Özdere, Turkey | M5.1 | 98 km | 11 km |
| Jun 20, 2009 | 4 km SW of Chóra, Greece | M5.1 | 99 km | 12 km |
| Jan 21, 2025 | 4 km SW of Behram, Turkey | M5.0 | 127 km | 6 km |
| Aug 14, 2022 | 3 km SE of Özdere, Turkey | M5.0 | 99 km | 12 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
8 tsunamis recorded within 500 km. Highest wave on record: 5.3 m (17 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2020 | AEGEAN SEA | Earthquake | 5.3 m | 118 | 77 km |
| 1949 | CHIOS ISLAND, AEGEAN ISLANDS | Earthquake | 2.0 m | 7 | 54 km |
| 2017 | LESBOS | Earthquake | 0.2 m | 1 | 70 km |
| 1944 | EDREMIT GULF, AEGEAN SEA | Earthquake | — | 30 | 137 km |
| 1867 | LESBOS | Earthquake | — | 563 | 100 km |
| 1856 | CHIOS ISLAND, AEGEAN ISLANDS | Earthquake | — | — | 23 km |
| 1668 | SMYRNA, W. TURKEY | Earthquake | — | — | 88 km |
| 1389 | CHIOS ISLAND, AEGEAN ISLANDS | Earthquake | — | 2 | 19 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 4.5 in | Coldest |
| February | 45°F (7°C) | 3.6 in | |
| March | 47°F (8°C) | 2.9 in | |
| April | 54°F (12°C) | 1.7 in | |
| May | 61°F (16°C) | 1.0 in | |
| June | 70°F (21°C) | 0.4 in | |
| July | 75°F (24°C) | 0.2 in | |
| August | 75°F (24°C) | 0.2 in | Warmest, Driest |
| September | 69°F (21°C) | 0.6 in | |
| October | 62°F (17°C) | 1.6 in | |
| November | 53°F (12°C) | 2.9 in | |
| December | 48°F (9°C) | 4.8 in | Wettest |
Chalkeió has a seasonal temperature swing of 31°F / from 45°F in January to 75°F in August. Total annual precipitation is 24.3 inches, with December being the wettest month (4.8") and August the driest (0.2").