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Weather & Climate in Mary-sur-Marne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mary-sur-Marne experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 41°F in January while summers reach 67°F in July. The area gets 226 sunny days per year, above the national average. Annual precipitation totals 39.3 inches. The area receives 2.5 inches of snow annually. The city sits at an elevation of 197 feet.
Temperature
41°F Jan (5°C)
67°F Jul (19°C)
| Annual Average | 54.2°F |
| 0% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 226 days/yr |
Geography
| Elevation | 197 ft (60 m) |
| Area | 0.9 sq mi (2.2 km²) |
| Population Density | 1,472/sq mi |
| Coordinates | 49.0159°N, 3.0279°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
6 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.2.
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 82 km | 7 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 109 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 142 km | 10 km |
| May 21, 2003 | France | M2.7 | 148 km | 3 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 127 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 141 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 | 38°F (4°C) | 1.8 in | Coldest, Driest |
| March | 44°F (6°C) | 1.9 in | |
| April | 48°F (9°C) | 1.8 in | |
| May | 55°F (13°C) | 2.3 in | Wettest |
| June | 60°F (16°C) | 2.3 in | |
| July | 67°F (19°C) | 2.2 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.2 in | |
| October | 52°F (11°C) | 2.2 in | |
| November | 43°F (6°C) | 2.1 in | |
| December | 39°F (4°C) | 2.2 in |
Mary-sur-Marne has a seasonal temperature swing of 29°F / from 38°F in February to 67°F in July. Total annual precipitation is 25.2 inches, with May being the wettest month (2.3") and February the driest (1.8").