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Weather & Climate in Grand-Couronne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grand-Couronne experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 42°F in January while summers reach 64°F in July. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 37.0 inches. The area receives 1.4 inches of snow annually. The city sits at an elevation of 56 feet.
Temperature
42°F Jan (6°C)
64°F Jul (18°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 56 ft (17 m) |
| Area | 8.8 sq mi (22.7 km²) |
| Population Density | 1,092/sq mi |
| Coordinates | 49.3556°N, 1.0065°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
38 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Oct 6, 1999 | 34 km NNW of Fécamp, France | M4.6 | 95 km | 1 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 106 km | 6 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 128 km | 2 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 78 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 111 km | 10 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 70 km | 5 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 91 km | 17 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 106 km | 10 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 83 km | 5 km |
| Aug 29, 2001 | 5 km ENE of Saint-Lô, France | M3.3 | 149 km | 6 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 73 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 121 km | 7 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 130 km | 5 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 115 km | 10 km |
| Feb 22, 1999 | France | M3.1 | 118 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 78 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 110 km | 5 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 106 km | 4 km |
| Dec 31, 1992 | 38 km WNW of Étretat, France | M2.8 | 107 km | 10 km |
| Nov 20, 2001 | 4 km W of Thaon, France | M2.8 | 111 km | 15 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.6 in | |
| February | 41°F (5°C) | 2.2 in | Coldest |
| March | 45°F (7°C) | 2.1 in | |
| April | 49°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 60°F (16°C) | 2.2 in | |
| July | 64°F (18°C) | 1.9 in | |
| August | 64°F (18°C) | 1.9 in | Warmest, Driest |
| September | 59°F (15°C) | 2.5 in | |
| October | 53°F (12°C) | 2.8 in | |
| November | 46°F (8°C) | 3.0 in | |
| December | 42°F (5°C) | 3.0 in | Wettest |
Grand-Couronne has a seasonal temperature swing of 23°F / from 41°F in February to 64°F in August. Total annual precipitation is 28.5 inches, with December being the wettest month (3.0") and August the driest (1.9").