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Weather & Climate in Flesselles, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Flesselles experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 65°F in July. The area gets 224 sunny days per year, above the national average. Annual precipitation totals 39.2 inches. The area receives 1.9 inches of snow annually. The city sits at an elevation of 417 feet.
Temperature
41°F Jan (5°C)
65°F Jul (18°C)
| Annual Average | 53.1°F |
| 2% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 224 days/yr |
Geography
| Elevation | 417 ft (127 m) |
| Area | 3.3 sq mi (8.6 km²) |
| Population Density | 657/sq mi |
| Coordinates | 50.0020°N, 2.2612°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
36 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Oct 6, 1999 | 34 km NNW of Fécamp, France | M4.6 | 142 km | 1 km |
| Apr 28, 2007 | 1 km WNW of Lympne, United Kingdom | M4.6 | 149 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 128 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 138 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 76 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 143 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 94 km | 2 km |
| Mar 3, 2009 | 1 km ENE of Hawkinge, United Kingdom | M3.5 | 146 km | 4 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 128 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 73 km | 10 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 150 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 118 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 41 km | 7 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 94 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 76 km | 4 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 109 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 128 km | 5 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 40 km | 10 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 131 km | 5 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 81 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis 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 | — | 123 km |
| 1911 | FOLKSTONE, ENGLAND | Meteorological | 0.9 m | — | 142 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.3 in | |
| February | 38°F (4°C) | 1.9 in | Coldest, Driest |
| March | 43°F (6°C) | 2.1 in | |
| April | 47°F (8°C) | 1.9 in | |
| May | 54°F (12°C) | 2.3 in | |
| June | 58°F (15°C) | 2.6 in | |
| July | 65°F (18°C) | 2.2 in | Warmest |
| August | 63°F (17°C) | 2.2 in | |
| September | 58°F (14°C) | 2.7 in | |
| October | 51°F (11°C) | 2.7 in | |
| November | 44°F (6°C) | 2.8 in | Wettest |
| December | 40°F (4°C) | 2.8 in |
Flesselles has a seasonal temperature swing of 26°F / from 38°F in February to 65°F in July. Total annual precipitation is 28.3 inches, with November being the wettest month (2.8") and February the driest (1.9").