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Weather & Climate in Châtillon-sur-Marne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Châtillon-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 66°F in July. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 37.6 inches. The area receives 2.5 inches of snow annually. The city sits at an elevation of 463 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.5°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 463 ft (141 m) |
| Area | 4.5 sq mi (11.7 km²) |
| Population Density | 224/sq mi |
| Coordinates | 49.1005°N, 3.7602°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
18 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 127 km | 18 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 120 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 134 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 107 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 147 km | 4 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 143 km | 5 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 147 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 125 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 99 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 124 km | 8 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 147 km | 10 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 121 km | 10 km |
| Apr 30, 2002 | 0 km SSE of Waudrez, Belgium | M2.7 | 148 km | 3 km |
| Jul 11, 2003 | 3 km E of Tanlay, France | M2.6 | 142 km | 8 km |
| Jan 31, 2003 | 2 km SSE of Loverval, Belgium | M2.6 | 149 km | 3 km |
| Jan 28, 1991 | 6 km S of Bièvre, Belgium | M2.6 | 126 km | 10 km |
| Jan 31, 2003 | 1 km N of Tarcienne, Belgium | M2.5 | 147 km | 3 km |
| Dec 21, 1996 | 11 km ESE of Chablis, France | M2.5 | 150 km | 10 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 (3°C) | 1.8 in | Coldest |
| March | 43°F (6°C) | 1.9 in | |
| April | 47°F (9°C) | 1.8 in | Driest |
| May | 55°F (13°C) | 2.3 in | Wettest |
| June | 60°F (16°C) | 2.3 in | |
| July | 66°F (19°C) | 2.3 in | Warmest |
| August | 64°F (18°C) | 2.1 in | |
| September | 58°F (14°C) | 2.2 in | |
| October | 51°F (11°C) | 2.1 in | |
| November | 42°F (6°C) | 2.2 in | |
| December | 39°F (4°C) | 2.2 in |
Châtillon-sur-Marne has a seasonal temperature swing of 29°F / from 38°F in February to 66°F in July. Total annual precipitation is 25.3 inches, with May being the wettest month (2.3") and April the driest (1.8").