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Weather & Climate in Boissy-le-Châtel, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Boissy-le-Châtel 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 381 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 | 381 ft (116 m) |
| Area | 4.2 sq mi (10.9 km²) |
| Population Density | 693/sq mi |
| Coordinates | 48.8207°N, 3.1365°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 137 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 105 km | 7 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 130 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 129 km | 10 km |
| Aug 14, 1998 | 14 km NNW of Clamecy, France | M2.7 | 141 km | 2 km |
| May 21, 2003 | France | M2.7 | 125 km | 3 km |
| May 13, 2005 | 7 km WSW of Vermenton, France | M2.7 | 136 km | 4 km |
| Jul 11, 2003 | 3 km E of Tanlay, France | M2.6 | 131 km | 8 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 122 km | 10 km |
| Dec 21, 1996 | 11 km ESE of Chablis, France | M2.5 | 132 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 (4°C) | 1.9 in | Coldest |
| March | 44°F (7°C) | 1.8 in | |
| April | 48°F (9°C) | 1.7 in | Driest |
| May | 55°F (13°C) | 2.3 in | Wettest |
| June | 61°F (16°C) | 2.3 in | |
| July | 67°F (19°C) | 2.2 in | Warmest |
| August | 65°F (18°C) | 2.0 in | |
| September | 59°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) | 2.1 in |
Boissy-le-Châtel has a seasonal temperature swing of 29°F / from 38°F in February to 67°F in July. Total annual precipitation is 25.0 inches, with May being the wettest month (2.3") and April the driest (1.7").