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Weather & Climate in Flines-lès-Mortagne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Flines-lès-Mortagne experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 42°F in January while summers reach 65°F in July. The area gets 213 sunny days per year. Annual precipitation totals 40.0 inches. The area receives 4.0 inches of snow annually. The city sits at an elevation of 66 feet.
Temperature
42°F Jan (5°C)
65°F Jul (19°C)
| Annual Average | 53.7°F |
| 1% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 213 days/yr |
Geography
| Elevation | 66 ft (20 m) |
| Area | 0.8 sq mi (2.2 km²) |
| Population Density | 1,856/sq mi |
| Coordinates | 50.5028°N, 3.4650°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
40 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 31 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 60 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 117 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 69 km | 10 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 80 km | 4 km |
| Apr 19, 1990 | 0 km SSW of Flémalle-Haute, Belgium | M3.6 | 140 km | 10 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 115 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 45 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 109 km | 7 km |
| Aug 10, 1991 | 1 km S of Vottem, Belgium | M3.2 | 150 km | 10 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 24 km | 4 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 89 km | 5 km |
| May 10, 1990 | 1 km W of Modave, Belgium | M3.1 | 128 km | 11 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 37 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 33 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 140 km | 10 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 127 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 65 km | 10 km |
| Nov 25, 1998 | 26 km N of Grand-Fort-Philippe, France | M3.0 | 126 km | 10 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 55 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 6.0 m (20 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1858 | NORTH SEA | Unknown | 6.0 m | — | 143 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.4 in | |
| February | 39°F (4°C) | 1.8 in | Coldest, Driest |
| March | 44°F (6°C) | 2.5 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 56°F (13°C) | 2.4 in | |
| June | 60°F (16°C) | 2.8 in | |
| July | 65°F (19°C) | 2.6 in | Warmest |
| August | 64°F (18°C) | 2.2 in | |
| September | 59°F (15°C) | 2.4 in | |
| October | 52°F (11°C) | 2.8 in | |
| November | 44°F (6°C) | 3.0 in | Wettest |
| December | 40°F (4°C) | 2.7 in |
Flines-lès-Mortagne has a seasonal temperature swing of 27°F / from 39°F in February to 65°F in July. Total annual precipitation is 29.3 inches, with November being the wettest month (3.0") and February the driest (1.8").