Boissy-Saint-Léger, France

Full City Profile

1.7 /5.0

D Poor

15,877 Population 3,385/sq mi density

292 ft Elevation 89 meters

55°F Avg Temperature 13°C

Overall

1.7 / 5.0

Below average overall score based on economy, affordability, safety and education

Economy

1.6 / 5.0

$23,112 median income, 13.6% unemployment

Affordability

1.7 / 5.0

$201,800 home value, $1,009/mo rent

Boissy-Saint-Léger experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 42°F in January while summers reach 67°F in July. The area gets 226 sunny days per year. Annual precipitation totals 39.4 inches. The area receives 1.3 inches of snow annually.

Temperature

42°F Jan (5°C) 67°F Jul (20°C)

Annual Average	54.5°F
	1% above US avg
January Average	42°F (5°C)
July Average	67°F (20°C)
Sunny Days	226 days/yr

Geography

Elevation	292 ft (89 m)
Area	4.7 sq mi (12.1 km²)
Population Density	3,385/sq mi
Coordinates	48.7515°N, 2.5116°W
Timezone	Europe/Paris

Precipitation & Snow

Annual Rainfall 39.4"

4% above US avg

Snowfall 1.3"

Wettest Month (May) 2.36"

Driest Month (Aug) 1.81"

Air Quality

Earthquake History

12 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.3. Most recent: M3.1 on Jun 1, 2005.

Mar 6, 1999	2 km W of Vienne-en-Val, France	M3.3	110 km
Oct 25, 1998	6 km NNE of Montdidier, France	M3.2	106 km
Feb 22, 1999	France	M3.1	136 km
Jun 1, 2005	3 km N of Grandvilliers, France	M3.1	113 km
Jan 5, 1994	0 km SSE of Saint-Martin-de-Boscherville, France	M2.7	136 km
Aug 14, 1998	14 km NNW of Clamecy, France	M2.7	148 km
May 21, 2003	France	M2.7	137 km
May 13, 2005	7 km WSW of Vermenton, France	M2.7	149 km
Nov 3, 2000	5 km ESE of Ouzouer-le-Marché, France	M2.6	118 km
Jan 12, 1999	5 km ESE of Ouzouer-le-Marché, France	M2.5	116 km
Jun 11, 1997	4 km NE of Voves, France	M2.5	80 km
Jun 22, 1999	5 km NNE of Oisemont, France	M2.5	148 km

Source: USGS (M2.5+, 1990–2025)

Monthly Weather

Month	Avg Temperature	Precipitation	Summary
January	42°F (5°C)	2.1 in
February	40°F (4°C)	1.9 in	Coldest
March	45°F (7°C)	2.0 in
April	49°F (9°C)	1.9 in
May	56°F (14°C)	2.4 in	Wettest
June	61°F (16°C)	2.2 in
July	67°F (20°C)	2.2 in	Warmest
August	66°F (19°C)	1.8 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	40°F (5°C)	2.2 in

Boissy-Saint-Léger has a seasonal temperature swing of 28°F / from 40°F in February to 67°F in July. Total annual precipitation is 25.1 inches, with May being the wettest month (2.4") and August the driest (1.8").

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