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Weather & Climate in Constanţa, Romania
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Constanţa enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 44°F in January while summers reach 76°F in July. The area gets 289 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 20.9 inches (drier than the 38-inch national average). The area receives 9.7 inches of snow annually. The city sits at an elevation of 131 feet.
Temperature
44°F Jan (7°C)
76°F Jul (25°C)
| Annual Average | 57.8°F |
| 7% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 289 days/yr |
Geography
| Elevation | 131 ft (40 m) |
| Area | 27.2 sq mi (70.6 km²) |
| Population Density | 11,668/sq mi |
| Coordinates | 44.1807°N, 28.6343°W |
| Timezone | Europe/Bucharest |
Precipitation & Snow
Air Quality
Earthquake History
21 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Aug 5, 2009 | 16 km SE of Shabla, Bulgaria | M5.0 | 82 km | 10 km |
| Apr 4, 2022 | 14 km SE of Provadia, Bulgaria | M4.6 | 149 km | 10 km |
| Dec 3, 2012 | 14 km SE of Shabla, Bulgaria | M4.5 | 82 km | 10 km |
| Sep 29, 1993 | 3 km SSW of Mihai Viteazu, Romania | M4.1 | 127 km | 10 km |
| Feb 5, 2024 | 4 km SSW of Căzăneşti, Romania | M4.0 | 138 km | 10 km |
| Aug 13, 2013 | 8 km SE of Provadia, Bulgaria | M3.9 | 149 km | 2 km |
| Jul 15, 2015 | 13 km ESE of Balgarevo, Bulgaria | M3.8 | 91 km | 20 km |
| Jan 18, 2005 | 1 km W of Malcoci, Romania | M3.8 | 108 km | 0 km |
| Aug 20, 1995 | 1 km W of Carcaliu, Romania | M3.7 | 118 km | 33 km |
| Jan 4, 2006 | 3 km NW of Maliuc, Romania | M3.7 | 118 km | 10 km |
| Feb 12, 2005 | 1 km SSW of R?zvani, Romania | M3.6 | 142 km | 0 km |
| Feb 6, 2006 | 4 km S of Gârliciu, Romania | M3.6 | 75 km | 30 km |
| Apr 19, 1997 | 68 km ESE of Balgarevo, Bulgaria | M3.6 | 125 km | 10 km |
| Apr 18, 2005 | 4 km NNE of Nuf?ru, Romania | M3.5 | 114 km | 6 km |
| Apr 23, 2005 | 3 km N of Greci, Romania | M3.3 | 120 km | 0 km |
| Mar 5, 1994 | 1 km SW of Agighiol, Romania | M3.1 | 96 km | 33 km |
| Mar 25, 2006 | 4 km NW of Smârdan, Romania | M3.0 | 137 km | 5 km |
| Feb 4, 2006 | 15 km ENE of Suvorovo, Bulgaria | M3.0 | 112 km | 12 km |
| Feb 15, 2005 | 3 km NW of Malcoci, Romania | M2.9 | 111 km | 8 km |
| Jan 24, 2005 | 0 km E of Valea Nucarilor, Romania | M2.7 | 98 km | 0 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 3.0 m (10 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1901 | BLACK SEA | Earthquake | 3.0 m | 4 | 88 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 1.0 in | Driest |
| February | 35°F (2°C) | 1.1 in | Coldest |
| March | 41°F (5°C) | 1.2 in | |
| April | 51°F (10°C) | 1.3 in | |
| May | 60°F (16°C) | 1.6 in | |
| June | 69°F (20°C) | 1.9 in | Wettest |
| July | 76°F (25°C) | 1.4 in | Warmest |
| August | 72°F (22°C) | 1.4 in | |
| September | 65°F (18°C) | 1.5 in | |
| October | 55°F (13°C) | 1.3 in | |
| November | 44°F (7°C) | 1.8 in | |
| December | 36°F (2°C) | 1.2 in |
Constanţa has a seasonal temperature swing of 41°F / from 35°F in February to 76°F in July. Total annual precipitation is 16.6 inches, with June being the wettest month (1.9") and January the driest (1.0").