Weather & Climate in Mercin-et-Vaux, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mercin-et-Vaux experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 41°F in January while summers reach 66°F in July. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 39.0 inches. The area receives 1.5 inches of snow annually. The city sits at an elevation of 164 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.7°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 164 ft (50 m) |
| Area | 1.2 sq mi (3.0 km²) |
| Population Density | 809/sq mi |
| Coordinates | 49.3770°N, 3.2777°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
19 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 131 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 113 km | 18 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 109 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 115 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 61 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 122 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 102 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 122 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 126 km | 4 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 113 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 145 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 111 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 110 km | 10 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 134 km | 10 km |
| Apr 30, 2002 | 0 km SSE of Waudrez, Belgium | M2.7 | 131 km | 3 km |
| Jan 31, 2003 | 2 km SSE of Loverval, Belgium | M2.6 | 139 km | 3 km |
| Jan 28, 1991 | 6 km S of Bièvre, Belgium | M2.6 | 137 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 127 km | 2 km |
| Jan 31, 2003 | 1 km N of Tarcienne, Belgium | M2.5 | 137 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.1 in | |
| February | 38°F (3°C) | 1.9 in | Coldest, Driest |
| March | 44°F (6°C) | 2.0 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 60°F (16°C) | 2.4 in | Wettest |
| July | 66°F (19°C) | 2.2 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.2 in | |
| October | 51°F (11°C) | 2.3 in | |
| November | 43°F (6°C) | 2.2 in | |
| December | 39°F (4°C) | 2.3 in |
Mercin-et-Vaux has a seasonal temperature swing of 28°F / from 38°F in February to 66°F in July. Total annual precipitation is 25.7 inches, with June being the wettest month (2.4") and February the driest (1.9").
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