All Countries
Weather & Climate in Mézy-sur-Seine, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mézy-sur-Seine 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 131 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 | 131 ft (40 m) |
| Area | 1.8 sq mi (4.8 km²) |
| Population Density | 1,028/sq mi |
| Coordinates | 49.0000°N, 1.8833°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
16 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.7.
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 148 km | 10 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 139 km | 5 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 134 km | 4 km |
| Oct 19, 2002 | 9 km NW of Trouville-sur-Mer, France | M3.2 | 145 km | 10 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 140 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 94 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 111 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 78 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 82 km | 10 km |
| Aug 11, 2002 | 3 km SSW of Rogerville, France | M2.6 | 131 km | 4 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 125 km | 5 km |
| Jan 12, 1996 | 2 km NW of Valframbert, France | M2.5 | 144 km | 10 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 97 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 124 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 79 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 111 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) | 2.3 in | |
| June | 61°F (16°C) | 2.1 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 | Wettest |
| November | 44°F (7°C) | 2.1 in | |
| December | 40°F (5°C) | 2.4 in |
Mézy-sur-Seine has a seasonal temperature swing of 26°F / from 40°F in February to 66°F in July. Total annual precipitation is 24.8 inches, with October being the wettest month (2.4") and August the driest (1.7").