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Weather & Climate in Billy-Berclau, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Billy-Berclau 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 218 sunny days per year. Annual precipitation totals 38.2 inches. The area receives 4.7 inches of snow annually. The city sits at an elevation of 85 feet.
Temperature
42°F Jan (6°C)
65°F Jul (19°C)
| Annual Average | 53.8°F |
| 0% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 218 days/yr |
Geography
| Elevation | 85 ft (26 m) |
| Area | 2.9 sq mi (7.4 km²) |
| Population Density | 1,517/sq mi |
| Coordinates | 50.5178°N, 2.8661°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
42 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Apr 28, 2007 | 1 km WNW of Lympne, United Kingdom | M4.6 | 145 km | 10 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 73 km | 20 km |
| Jan 23, 2007 | 57 km ENE of Broadstairs, United Kingdom | M4.1 | 136 km | 10 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 99 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 74 km | 10 km |
| Sep 15, 1994 | 38 km NE of Broadstairs, United Kingdom | M3.9 | 145 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 107 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 118 km | 2 km |
| Jul 13, 2008 | 0 km ESE of Court-Saint-Étienne, Belgium | M3.8 | 121 km | 4 km |
| May 22, 2015 | 3 km SSE of Ramsgate, United Kingdom | M3.7 | 133 km | 12 km |
| Mar 3, 2009 | 1 km ENE of Hawkinge, United Kingdom | M3.5 | 136 km | 4 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 73 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 84 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 66 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 93 km | 7 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 117 km | 5 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 88 km | 10 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 112 km | 10 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 70 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 10 km | 4 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 | — | 105 km |
| 1911 | FOLKSTONE, ENGLAND | Meteorological | 0.9 m | — | 131 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°C) | 2.2 in | |
| February | 39°F (4°C) | 1.7 in | Coldest, Driest |
| March | 44°F (7°C) | 2.1 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.3 in | |
| June | 60°F (15°C) | 2.6 in | |
| July | 65°F (19°C) | 2.4 in | Warmest |
| August | 64°F (18°C) | 2.1 in | |
| September | 59°F (15°C) | 2.6 in | |
| October | 52°F (11°C) | 2.6 in | |
| November | 44°F (7°C) | 2.8 in | Wettest |
| December | 40°F (5°C) | 2.5 in |
Billy-Berclau has a seasonal temperature swing of 27°F / from 39°F in February to 65°F in July. Total annual precipitation is 27.6 inches, with November being the wettest month (2.8") and February the driest (1.7").