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Weather & Climate in Romilly-sur-Andelle, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Romilly-sur-Andelle experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 64°F in July. The area gets 229 sunny days per year, above the national average. Annual precipitation totals 36.1 inches. The area receives 1.6 inches of snow annually. The city sits at an elevation of 39 feet.
Temperature
41°F Jan (5°C)
64°F Jul (18°C)
| Annual Average | 53.0°F |
| 2% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 229 days/yr |
Geography
| Elevation | 39 ft (12 m) |
| Area | 3.3 sq mi (8.5 km²) |
| Population Density | 848/sq mi |
| Coordinates | 49.3319°N, 1.2613°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
34 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 | 108 km | 1 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 125 km | 6 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 150 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 130 km | 2 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 96 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 128 km | 10 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 147 km | 10 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 124 km | 10 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 109 km | 17 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 89 km | 5 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 99 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 105 km | 7 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 124 km | 10 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 132 km | 5 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 92 km | 10 km |
| Feb 22, 1999 | France | M3.1 | 120 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 64 km | 10 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 121 km | 4 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 111 km | 5 km |
| Nov 12, 1992 | 5 km NW of Cabourg, France | M2.8 | 103 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) | 2.3 in | |
| February | 40°F (5°C) | 2.1 in | Coldest |
| March | 45°F (7°C) | 1.9 in | Driest |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.2 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 |
| September | 59°F (15°C) | 2.1 in | |
| October | 53°F (11°C) | 2.8 in | Wettest |
| November | 45°F (7°C) | 2.6 in | |
| December | 41°F (5°C) | 2.7 in |
Romilly-sur-Andelle has a seasonal temperature swing of 24°F / from 40°F in February to 64°F in August. Total annual precipitation is 26.4 inches, with October being the wettest month (2.8") and March the driest (1.9").