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Weather & Climate in Plachy-Buyon, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Plachy-Buyon 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 | 2.9 sq mi (7.6 km²) |
| Population Density | 304/sq mi |
| Coordinates | 49.8146°N, 2.2179°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
31 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 |
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 141 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 146 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 94 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 150 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 105 km | 2 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 91 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 138 km | 5 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 146 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 131 km | 4 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 106 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 30 km | 7 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 128 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 139 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 94 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 23 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 150 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 90 km | 5 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 121 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 148 km | 8 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 | — | 142 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) | 1.9 in | Coldest, Driest |
| March | 43°F (6°C) | 2.0 in | |
| April | 47°F (8°C) | 1.9 in | |
| May | 54°F (12°C) | 2.3 in | |
| June | 59°F (15°C) | 2.5 in | |
| July | 65°F (18°C) | 2.1 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.5 in | |
| October | 52°F (11°C) | 2.5 in | |
| November | 44°F (6°C) | 2.5 in | |
| December | 40°F (4°C) | 2.7 in | Wettest |
Plachy-Buyon has a seasonal temperature swing of 26°F / from 39°F in February to 65°F in July. Total annual precipitation is 27.2 inches, with December being the wettest month (2.7") and February the driest (1.9").