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Weather & Climate in Saint-Martin-Osmonville, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Martin-Osmonville 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 564 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 | 564 ft (172 m) |
| Area | 9.9 sq mi (25.5 km²) |
| Population Density | 107/sq mi |
| Coordinates | 49.6387°N, 1.2995°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
30 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 | 87 km | 1 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 127 km | 6 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 116 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 96 km | 2 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 103 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 119 km | 10 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 114 km | 10 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 104 km | 17 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 98 km | 5 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 134 km | 10 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 85 km | 5 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 98 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 94 km | 7 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 97 km | 10 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 149 km | 10 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 47 km | 10 km |
| Aug 26, 2002 | 40 km NNW of Étretat, France | M3.0 | 104 km | 4 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 77 km | 5 km |
| Aug 20, 1990 | 2 km N of Pont-d'Ouilly, France | M2.8 | 149 km | 22 km |
| Dec 31, 1992 | 38 km WNW of Étretat, France | M2.8 | 117 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) | 2.8 in | |
| February | 40°F (4°C) | 2.3 in | Coldest |
| March | 44°F (7°C) | 2.3 in | |
| April | 47°F (8°C) | 2.0 in | Driest |
| May | 53°F (12°C) | 2.5 in | |
| June | 58°F (14°C) | 2.4 in | |
| July | 64°F (18°C) | 2.1 in | Warmest |
| August | 63°F (17°C) | 2.1 in | |
| September | 58°F (15°C) | 2.8 in | |
| October | 52°F (11°C) | 3.0 in | |
| November | 45°F (7°C) | 3.2 in | Wettest |
| December | 40°F (5°C) | 3.2 in |
Saint-Martin-Osmonville has a seasonal temperature swing of 25°F / from 40°F in February to 64°F in July. Total annual precipitation is 30.6 inches, with November being the wettest month (3.2") and April the driest (2.0").