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Weather & Climate in Grosley-sur-Risle, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grosley-sur-Risle 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 236 sunny days per year, above the national average. Annual precipitation totals 30.5 inches. The area receives 1.2 inches of snow annually. The city sits at an elevation of 318 feet.
Temperature
42°F Jan (5°C)
65°F Jul (19°C)
| Annual Average | 53.9°F |
| 0% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 236 days/yr |
Geography
| Elevation | 318 ft (97 m) |
| Area | 1.9 sq mi (4.9 km²) |
| Population Density | 275/sq mi |
| Coordinates | 49.0455°N, 0.8027°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
45 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 | 119 km | 1 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 103 km | 6 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 73 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 121 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 146 km | 31 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 100 km | 17 km |
| Dec 24, 1995 | 4 km NW of Noyen-sur-Sarthe, France | M3.5 | 144 km | 18 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 63 km | 5 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 92 km | 10 km |
| Aug 29, 2001 | 5 km ENE of Saint-Lô, France | M3.3 | 133 km | 6 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 103 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 149 km | 7 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 78 km | 10 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 72 km | 10 km |
| Oct 4, 1990 | 3 km ESE of Moulay, France | M3.1 | 134 km | 13 km |
| Feb 22, 1999 | France | M3.1 | 83 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 110 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 147 km | 5 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 126 km | 4 km |
| Aug 20, 1990 | 2 km N of Pont-d'Ouilly, France | M2.8 | 89 km | 22 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.6 in | |
| February | 40°F (4°C) | 2.4 in | Coldest |
| March | 44°F (7°C) | 2.0 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 54°F (12°C) | 2.2 in | |
| June | 59°F (15°C) | 2.2 in | |
| July | 65°F (19°C) | 1.9 in | Warmest, Driest |
| August | 63°F (17°C) | 2.0 in | |
| September | 59°F (15°C) | 2.2 in | |
| October | 52°F (11°C) | 2.9 in | Wettest |
| November | 45°F (7°C) | 2.8 in | |
| December | 41°F (5°C) | 2.9 in |
Grosley-sur-Risle has a seasonal temperature swing of 25°F / from 40°F in February to 65°F in July. Total annual precipitation is 27.9 inches, with October being the wettest month (2.9") and July the driest (1.9").