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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. The area gets 240 sunny days per year, above the national average. 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) |
| Sunny Days | 240 days/yr |
Geography
| Elevation | 387 ft (118 m) |
| Area | 2.5 sq mi (6.4 km²) |
| Population Density | 2,115/sq mi |
| Coordinates | 48.6103°N, 1.6722°W |
| 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").