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Weather & Climate in Mervent, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mervent enjoys a temperate climate with an average annual temperature of 57°F (14°C). Winters average 44°F in January while summers reach 68°F in July. The area gets 270 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 45.1 inches. The area receives 1.6 inches of snow annually. The city sits at an elevation of 276 feet.
Temperature
44°F Jan (7°C)
68°F Jul (20°C)
| Annual Average | 57.2°F |
| 6% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 270 days/yr |
Geography
| Elevation | 276 ft (84 m) |
| Area | 8.6 sq mi (22.2 km²) |
| Population Density | 132/sq mi |
| Coordinates | 46.5227°N, 0.7563°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
339 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Apr 18, 2005 | 1 km SSW of Saint-Pierre-d'Oléron, France | M5.2 | 79 km | 10 km |
| Jun 8, 2001 | France | M5.0 | 26 km | 12 km |
| Jun 16, 2023 | 5 km WNW of Mauzé-sur-le-Mignon, France | M4.8 | 34 km | 5 km |
| Mar 20, 2019 | 5 km NNE of Montendre, France | M4.5 | 135 km | 10 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 121 km | 10 km |
| Jan 12, 1997 | 2 km E of Sainte-Hermine, France | M4.3 | 20 km | 10 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 | 108 km | 10 km |
| Apr 4, 2005 | 9 km WSW of Saint-Pierre-d'Oléron, France | M4.2 | 85 km | 10 km |
| Jun 25, 2001 | 10 km WSW of Saint-Pierre-d'Oléron, France | M4.2 | 86 km | 2 km |
| Sep 28, 2010 | 9 km W of Saint-Pierre-d'Oléron, France | M4.2 | 81 km | 2 km |
| Jun 30, 2010 | 1 km ENE of Fontenay-le-Comte, France | M4.2 | 6 km | 3 km |
| Feb 14, 2003 | 5 km NE of Vix, France | M4.1 | 14 km | 10 km |
| Feb 12, 2018 | 3 km SSE of La Meilleraie-Tillay, France | M4.1 | 21 km | 5 km |
| Mar 14, 2002 | 2 km WSW of Chantonnay, France | M4.1 | 30 km | 5 km |
| Jul 25, 2010 | 5 km ENE of Saint-Maurice-la-Clouère, France | M4.0 | 95 km | 2 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 70 km | 8 km |
| Jun 17, 2023 | 2 km WSW of Marans, France | M3.9 | 32 km | 5 km |
| Dec 1, 1996 | 5 km SSW of Aigre, France | M3.9 | 93 km | 5 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 65 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.3 in | |
| February | 42°F (6°C) | 2.8 in | Coldest |
| March | 47°F (8°C) | 2.2 in | |
| April | 50°F (10°C) | 2.4 in | |
| May | 57°F (14°C) | 2.6 in | |
| June | 62°F (17°C) | 1.7 in | |
| July | 68°F (20°C) | 1.6 in | Warmest, Driest |
| August | 67°F (19°C) | 2.0 in | |
| September | 62°F (16°C) | 2.7 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 47°F (8°C) | 3.9 in | Wettest |
| December | 42°F (6°C) | 3.3 in |
Mervent has a seasonal temperature swing of 26°F / from 42°F in February to 68°F in July. Total annual precipitation is 31.5 inches, with November being the wettest month (3.9") and July the driest (1.6").