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Weather & Climate in Saint-Vaast-en-Chaussée, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Vaast-en-Chaussée 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 228 sunny days per year, above the national average. Annual precipitation totals 40.0 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 131 feet.
Temperature
42°F Jan (6°C)
65°F Jul (18°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 42°F (6°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 228 days/yr |
Geography
| Elevation | 131 ft (40 m) |
| Area | 5.8 sq mi (15.0 km²) |
| Population Density | 99/sq mi |
| Coordinates | 49.9667°N, 2.2000°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
35 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 | 138 km | 1 km |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 134 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 143 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 78 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 148 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 93 km | 2 km |
| Mar 3, 2009 | 1 km ENE of Hawkinge, United Kingdom | M3.5 | 147 km | 4 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 75 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 134 km | 5 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 145 km | 5 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 93 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 124 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 41 km | 7 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 112 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 133 km | 5 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 35 km | 10 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 82 km | 4 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 135 km | 5 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 79 km | 5 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 147 km | 10 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 | — | 125 km |
| 1911 | FOLKSTONE, ENGLAND | Meteorological | 0.9 m | — | 143 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) | 1.8 in | Coldest, Driest |
| March | 44°F (7°C) | 1.9 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.2 in | |
| June | 59°F (15°C) | 2.5 in | |
| July | 65°F (18°C) | 2.1 in | Warmest |
| August | 64°F (18°C) | 2.1 in | |
| September | 59°F (15°C) | 2.5 in | |
| October | 52°F (11°C) | 2.5 in | |
| November | 44°F (7°C) | 2.5 in | |
| December | 40°F (5°C) | 2.6 in | Wettest |
Saint-Vaast-en-Chaussée has a seasonal temperature swing of 26°F / from 39°F in February to 65°F in July. Total annual precipitation is 26.8 inches, with December being the wettest month (2.6") and February the driest (1.8").