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Weather & Climate in Cormeilles-en-Vexin, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Cormeilles-en-Vexin experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 66°F in July. The area gets 234 sunny days per year, above the national average. Annual precipitation totals 35.2 inches. The area receives 1.6 inches of snow annually. The city sits at an elevation of 479 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.4°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 234 days/yr |
Geography
| Elevation | 479 ft (146 m) |
| Area | 3.7 sq mi (9.6 km²) |
| Population Density | 248/sq mi |
| Coordinates | 49.1160°N, 2.0194°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
13 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 146 km | 5 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 146 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 77 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 127 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 65 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 146 km | 5 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 84 km | 10 km |
| Aug 11, 2002 | 3 km SSW of Rogerville, France | M2.6 | 135 km | 4 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 140 km | 5 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 100 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 139 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 94 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 100 km | 2 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 | 40°F (4°C) | 1.9 in | Coldest |
| March | 45°F (7°C) | 1.9 in | |
| April | 49°F (9°C) | 1.9 in | |
| May | 56°F (13°C) | 2.4 in | |
| June | 61°F (16°C) | 2.2 in | |
| July | 66°F (19°C) | 2.1 in | Warmest |
| August | 66°F (19°C) | 1.7 in | Driest |
| September | 60°F (15°C) | 2.1 in | |
| October | 53°F (11°C) | 2.4 in | |
| November | 44°F (7°C) | 2.1 in | |
| December | 41°F (5°C) | 2.4 in | Wettest |
Cormeilles-en-Vexin has a seasonal temperature swing of 26°F / from 40°F in February to 66°F in July. Total annual precipitation is 25.3 inches, with December being the wettest month (2.4") and August the driest (1.7").