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Weather & Climate in Les Authieux-sur-le-Port-Saint-Ouen, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Les Authieux-sur-le-Port-Saint-Ouen 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 272 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 | 272 ft (83 m) |
| Area | 8.6 sq mi (22.2 km²) |
| Population Density | 140/sq mi |
| Coordinates | 49.3410°N, 1.1347°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 | 101 km | 1 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 116 km | 6 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 129 km | 2 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 87 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 120 km | 10 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 149 km | 10 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 115 km | 10 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 79 km | 5 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 100 km | 17 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 91 km | 5 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 131 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 113 km | 7 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 83 km | 10 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 119 km | 10 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 71 km | 10 km |
| Feb 22, 1999 | France | M3.1 | 118 km | 4 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 114 km | 4 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 110 km | 5 km |
| Nov 12, 1992 | 5 km NW of Cabourg, France | M2.8 | 94 km | 10 km |
| Aug 20, 1990 | 2 km N of Pont-d'Ouilly, France | M2.8 | 122 km | 22 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 |
Les Authieux-sur-le-Port-Saint-Ouen 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").