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Weather & Climate in Rosières-en-Santerre, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Rosières-en-Santerre 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 299 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 | 299 ft (91 m) |
| Area | 5.0 sq mi (13.0 km²) |
| Population Density | 599/sq mi |
| Coordinates | 49.8143°N, 2.7010°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
32 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 | 114 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 114 km | 18 km |
| Dec 14, 1991 | 3 km SSE of Longfossé, France | M4.0 | 110 km | 10 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 116 km | 10 km |
| Jan 27, 1998 | 27 km W of Le Touquet-Paris-Plage, France | M3.8 | 131 km | 2 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 107 km | 5 km |
| Jan 27, 1992 | 6 km SSE of Longfossé, France | M3.5 | 107 km | 10 km |
| Feb 13, 1997 | 26 km W of Le Touquet-Paris-Plage, France | M3.2 | 132 km | 5 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 103 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 15 km | 7 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 109 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 79 km | 4 km |
| Jul 2, 2001 | 3 km NNE of Oostduinkerke, Belgium | M3.1 | 148 km | 5 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 55 km | 10 km |
| May 4, 1990 | 0 km NE of Coquelles, France | M3.1 | 140 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 117 km | 10 km |
| May 1, 1997 | 21 km W of Fort-Mahon-Plage, France | M3.0 | 118 km | 5 km |
| Aug 23, 1994 | 2 km E of Dikkebus, Belgium | M2.9 | 113 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 115 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 117 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.1 in | |
| February | 38°F (4°C) | 1.8 in | Coldest, Driest |
| March | 43°F (6°C) | 2.0 in | |
| April | 47°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.3 in | |
| June | 59°F (15°C) | 2.5 in | Wettest |
| July | 65°F (18°C) | 2.2 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.3 in | |
| October | 51°F (11°C) | 2.3 in | |
| November | 43°F (6°C) | 2.3 in | |
| December | 39°F (4°C) | 2.4 in |
Rosières-en-Santerre has a seasonal temperature swing of 27°F / from 38°F in February to 65°F in July. Total annual precipitation is 26.0 inches, with June being the wettest month (2.5") and February the driest (1.8").