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Weather & Climate in Le Mesnil-en-Vallée, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Le Mesnil-en-Vallée enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 44°F in January while summers reach 67°F in July. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 35.0 inches. The area receives 1.6 inches of snow annually. The city sits at an elevation of 138 feet.
Temperature
44°F Jan (7°C)
67°F Jul (19°C)
| Annual Average | 56.1°F |
| 4% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 138 ft (42 m) |
| Area | 6.8 sq mi (17.7 km²) |
| Population Density | 199/sq mi |
| Coordinates | 47.3655°N, 0.9349°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
342 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Jun 8, 2001 | France | M5.0 | 75 km | 12 km |
| Jun 16, 2023 | 5 km WNW of Mauzé-sur-le-Mignon, France | M4.8 | 129 km | 5 km |
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 118 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 147 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 105 km | 10 km |
| Jan 12, 1997 | 2 km E of Sainte-Hermine, France | M4.3 | 90 km | 10 km |
| Jun 30, 2010 | 1 km ENE of Fontenay-le-Comte, France | M4.2 | 100 km | 3 km |
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 111 km | 2 km |
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 84 km | 10 km |
| Feb 14, 2003 | 5 km NE of Vix, France | M4.1 | 108 km | 10 km |
| Mar 14, 2002 | 2 km WSW of Chantonnay, France | M4.1 | 78 km | 5 km |
| Feb 12, 2018 | 3 km SSE of La Meilleraie-Tillay, France | M4.1 | 73 km | 5 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 38 km | 8 km |
| Jun 17, 2023 | 2 km WSW of Marans, France | M3.9 | 119 km | 5 km |
| Apr 5, 2001 | 2 km ENE of Melle, France | M3.9 | 141 km | 1 km |
| Mar 6, 2013 | 0 km E of Ars-en-Ré, France | M3.9 | 136 km | 2 km |
| Apr 28, 2016 | 6 km WSW of Châtelaillon-Plage, France | M3.9 | 148 km | 10 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 72 km | 5 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 123 km | 0 km |
| Dec 12, 1993 | 5 km NNW of Argenton-les-Vallées, France | M3.8 | 50 km | 17 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.0 in | |
| February | 42°F (6°C) | 2.7 in | Coldest |
| March | 46°F (8°C) | 2.2 in | |
| April | 50°F (10°C) | 2.1 in | |
| May | 57°F (14°C) | 2.5 in | |
| June | 62°F (17°C) | 1.8 in | |
| July | 67°F (19°C) | 1.7 in | Warmest, Driest |
| August | 66°F (19°C) | 1.8 in | |
| September | 61°F (16°C) | 2.5 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 46°F (8°C) | 3.2 in | Wettest |
| December | 43°F (6°C) | 3.2 in |
Le Mesnil-en-Vallée has a seasonal temperature swing of 25°F / from 42°F in February to 67°F in July. Total annual precipitation is 29.4 inches, with November being the wettest month (3.2") and July the driest (1.7").