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Weather & Climate in Longueil-Sainte-Marie, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Longueil-Sainte-Marie 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 230 sunny days per year, above the national average. Annual precipitation totals 33.8 inches. The area receives 1.2 inches of snow annually. The city sits at an elevation of 135 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 230 days/yr |
Geography
| Elevation | 135 ft (41 m) |
| Area | 6.6 sq mi (17.0 km²) |
| Population Density | 231/sq mi |
| Coordinates | 49.3572°N, 2.7184°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
15 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 | 141 km | 18 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 140 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 139 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 39 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 141 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 67 km | 10 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 128 km | 4 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 144 km | 5 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 142 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 140 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 141 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 127 km | 10 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 143 km | 10 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 140 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 97 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 | 39°F (4°C) | 1.7 in | Coldest, Driest |
| March | 44°F (7°C) | 1.9 in | |
| April | 48°F (9°C) | 1.8 in | |
| May | 55°F (13°C) | 2.3 in | |
| June | 60°F (16°C) | 2.3 in | Wettest |
| July | 66°F (19°C) | 2.1 in | Warmest |
| August | 64°F (18°C) | 1.9 in | |
| September | 59°F (15°C) | 2.2 in | |
| October | 52°F (11°C) | 2.2 in | |
| November | 44°F (7°C) | 2.1 in | |
| December | 40°F (4°C) | 2.3 in |
Longueil-Sainte-Marie has a seasonal temperature swing of 27°F / from 39°F in February to 66°F in July. Total annual precipitation is 25.0 inches, with June being the wettest month (2.3") and February the driest (1.7").