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Weather & Climate in Grandvilliers, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grandvilliers experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 65°F in July. The area gets 229 sunny days per year, above the national average. Annual precipitation totals 32.3 inches. The city sits at an elevation of 643 feet.
Temperature
41°F Jan (5°C)
65°F Jul (19°C)
| Annual Average | 53.3°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 229 days/yr |
Geography
| Elevation | 643 ft (196 m) |
| Area | 3.2 sq mi (8.3 km²) |
| Population Density | 945/sq mi |
| Coordinates | 49.6655°N, 1.9409°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
25 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 | 128 km | 1 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 107 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 107 km | 2 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 149 km | 10 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 150 km | 17 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 143 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 104 km | 10 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 129 km | 5 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 142 km | 10 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 108 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 48 km | 7 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 119 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 4 km | 10 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 142 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 89 km | 5 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 146 km | 4 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 144 km | 10 km |
| Mar 23, 1992 | 22 km SSE of Folkestone, United Kingdom | M2.7 | 145 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 75 km | 10 km |
| Jul 22, 1994 | 1 km WSW of Proven, Belgium | M2.7 | 144 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.5 in | |
| February | 38°F (4°C) | 2.1 in | Coldest |
| March | 43°F (6°C) | 2.2 in | |
| April | 47°F (8°C) | 2.0 in | Driest |
| May | 54°F (12°C) | 2.4 in | |
| June | 59°F (15°C) | 2.5 in | |
| July | 65°F (19°C) | 2.1 in | Warmest |
| August | 63°F (17°C) | 2.0 in | |
| September | 58°F (14°C) | 2.6 in | |
| October | 51°F (11°C) | 2.8 in | |
| November | 43°F (6°C) | 2.7 in | |
| December | 39°F (4°C) | 3.0 in | Wettest |
Grandvilliers has a seasonal temperature swing of 27°F / from 38°F in February to 65°F in July. Total annual precipitation is 28.8 inches, with December being the wettest month (3.0") and April the driest (2.0").