Weather & Climate in Épernon, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Épernon experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 42°F in January while summers reach 67°F in July. Annual precipitation totals 33.1 inches. The area receives 3.4 inches of snow annually. The city sits at an elevation of 387 feet.
Temperature
42°F Jan (5°C)
67°F Jul (20°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 67°F (20°C) |
Geography
| Elevation | 387 ft (118 m) |
| Area | 2.5 sq mi (6.4 km²) |
| Population Density | 2,295/sq mi |
| Coordinates | 48.6103°N, 1.6722°E |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
22 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Jan 25, 1993 | 7 km SSE of Souesmes, France | M3.8 | 141 km | 18 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 143 km | 5 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 96 km | 4 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 113 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 139 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 73 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 123 km | 10 km |
| Apr 1, 1994 | France | M3.1 | 140 km | 5 km |
| Dec 9, 1992 | 7 km NNE of Neuvy-le-Roi, France | M3.0 | 130 km | 10 km |
| Jan 20, 1992 | 9 km NNW of Château-Renault, France | M3.0 | 122 km | 10 km |
| Jun 7, 2008 | 3 km ENE of Cangey, France | M3.0 | 133 km | 3 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 105 km | 10 km |
| May 8, 2004 | 4 km N of Nouzilly, France | M2.6 | 133 km | 2 km |
| Dec 29, 1995 | 4 km WNW of Saint-Pierre-des-Nids, France | M2.6 | 136 km | 5 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 80 km | 5 km |
| Aug 11, 2002 | 3 km SSW of Rogerville, France | M2.6 | 142 km | 4 km |
| Jan 26, 2000 | 3 km N of Neuvy-sur-Barangeon, France | M2.6 | 147 km | 12 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 117 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 79 km | 18 km |
| Jan 12, 1996 | 2 km NW of Valframbert, France | M2.5 | 118 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) | 2.0 in | |
| February | 39°F (4°C) | 1.9 in | Coldest |
| March | 44°F (7°C) | 1.8 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.3 in | Wettest |
| June | 60°F (16°C) | 2.0 in | |
| July | 67°F (20°C) | 2.2 in | Warmest |
| August | 65°F (18°C) | 1.6 in | Driest |
| September | 59°F (15°C) | 2.1 in | |
| October | 52°F (11°C) | 2.3 in | |
| November | 44°F (6°C) | 2.1 in | |
| December | 40°F (4°C) | 2.2 in |
Épernon has a seasonal temperature swing of 28°F / from 39°F in February to 67°F in July. Total annual precipitation is 24.3 inches, with May being the wettest month (2.3") and August the driest (1.6").