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Weather & Climate in Ercheu, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ercheu experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 42°F in January while summers reach 67°F in July. The area gets 230 sunny days per year, above the national average. Annual precipitation totals 36.6 inches. The area receives 2.0 inches of snow annually. The city sits at an elevation of 226 feet.
Temperature
42°F Jan (5°C)
67°F Jul (19°C)
| Annual Average | 54.1°F |
| 0% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 226 ft (69 m) |
| Area | 5.2 sq mi (13.5 km²) |
| Population Density | 138/sq mi |
| Coordinates | 49.7022°N, 2.9415°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
27 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 | 111 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 104 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 130 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 105 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 100 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 127 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 25 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 100 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 71 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 105 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 88 km | 4 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 139 km | 5 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 107 km | 10 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 125 km | 10 km |
| Mar 9, 1994 | 1 km NW of Houthulst, Belgium | M2.8 | 143 km | 5 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 123 km | 10 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 106 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 104 km | 8 km |
| Jul 22, 1994 | 1 km WSW of Proven, Belgium | M2.7 | 133 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 146 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.1 in | |
| February | 38°F (4°C) | 1.8 in | Coldest, Driest |
| March | 44°F (6°C) | 2.0 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.3 in | |
| June | 60°F (15°C) | 2.5 in | Wettest |
| July | 67°F (19°C) | 2.1 in | Warmest |
| August | 64°F (18°C) | 1.9 in | |
| September | 58°F (15°C) | 2.2 in | |
| October | 51°F (11°C) | 2.3 in | |
| November | 43°F (6°C) | 2.3 in | |
| December | 39°F (4°C) | 2.4 in |
Ercheu has a seasonal temperature swing of 28°F / from 38°F in February to 67°F in July. Total annual precipitation is 25.7 inches, with June being the wettest month (2.5") and February the driest (1.8").