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Weather & Climate in Marcq-en-Ostrevent, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Marcq-en-Ostrevent experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 42°F in January while summers reach 65°F in July. The area gets 218 sunny days per year. Annual precipitation totals 38.2 inches. The area receives 4.7 inches of snow annually. The city sits at an elevation of 157 feet.
Temperature
42°F Jan (6°C)
65°F Jul (19°C)
| Annual Average | 53.8°F |
| 0% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 218 days/yr |
Geography
| Elevation | 157 ft (48 m) |
| Area | 1.9 sq mi (4.9 km²) |
| Population Density | 285/sq mi |
| Coordinates | 50.2856°N, 3.2381°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
37 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 52 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 67 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 107 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 74 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 146 km | 2 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 102 km | 4 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 54 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 105 km | 10 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 146 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 42 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 80 km | 7 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 52 km | 5 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 103 km | 5 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 113 km | 10 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 29 km | 4 km |
| May 10, 1990 | 1 km W of Modave, Belgium | M3.1 | 145 km | 11 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 125 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 72 km | 10 km |
| Nov 25, 1998 | 26 km N of Grand-Fort-Philippe, France | M3.0 | 133 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 141 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1858 | NORTH SEA | Unknown | 6.0 m | — | 142 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.2 in | |
| February | 38°F (4°C) | 1.8 in | Coldest, Driest |
| March | 44°F (6°C) | 2.3 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 60°F (15°C) | 2.6 in | |
| July | 65°F (19°C) | 2.4 in | Warmest |
| August | 64°F (18°C) | 2.1 in | |
| September | 59°F (15°C) | 2.3 in | |
| October | 51°F (11°C) | 2.5 in | |
| November | 43°F (6°C) | 2.7 in | Wettest |
| December | 40°F (4°C) | 2.5 in |
Marcq-en-Ostrevent has a seasonal temperature swing of 27°F / from 38°F in February to 65°F in July. Total annual precipitation is 27.6 inches, with November being the wettest month (2.7") and February the driest (1.8").