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Weather & Climate in Sillé-le-Guillaume, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Sillé-le-Guillaume experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 43°F in January while summers reach 67°F in July. The area gets 241 sunny days per year, above the national average. Annual precipitation totals 33.0 inches. The city sits at an elevation of 571 feet.
Temperature
43°F Jan (6°C)
67°F Jul (19°C)
| Annual Average | 55.4°F |
| 3% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 241 days/yr |
Geography
| Elevation | 571 ft (174 m) |
| Area | 5.0 sq mi (12.9 km²) |
| Population Density | 552/sq mi |
| Coordinates | 48.1832°N, 0.1289°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
178 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 132 km | 2 km |
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 105 km | 10 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 147 km | 6 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 121 km | 8 km |
| Dec 12, 1993 | 5 km NNW of Argenton-les-Vallées, France | M3.8 | 130 km | 17 km |
| May 5, 2003 | 1 km N of Torfou, France | M3.7 | 146 km | 3 km |
| Jan 14, 1992 | 1 km SW of Saint-Gervais-les-Trois-Clochers, France | M3.7 | 149 km | 20 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 132 km | 10 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 47 km | 5 km |
| Nov 25, 1997 | 0 km ENE of Tiffauges, France | M3.7 | 149 km | 10 km |
| Aug 6, 2002 | 2 km SSW of Cinq-Mars-la-Pile, France | M3.6 | 105 km | 5 km |
| Apr 2, 2002 | 4 km SSW of Martigné-Briand, France | M3.6 | 113 km | 5 km |
| Jan 8, 2007 | 5 km S of L'Île-Bouchard, France | M3.6 | 131 km | 3 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 111 km | 2 km |
| Sep 28, 1995 | 6 km N of Vihiers, France | M3.6 | 113 km | 13 km |
| Jun 19, 2016 | 4 km ESE of La Jumellière, France | M3.5 | 110 km | 10 km |
| Jun 3, 2001 | 0 km W of Maulévrier, France | M3.5 | 139 km | 10 km |
| Dec 24, 1995 | 4 km NW of Noyen-sur-Sarthe, France | M3.5 | 31 km | 18 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 103 km | 31 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 118 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.0 in | |
| February | 41°F (5°C) | 2.6 in | Coldest |
| March | 45°F (7°C) | 2.2 in | |
| April | 48°F (9°C) | 2.1 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 61°F (16°C) | 2.0 in | |
| July | 67°F (19°C) | 1.9 in | Warmest |
| August | 65°F (18°C) | 1.7 in | Driest |
| September | 60°F (15°C) | 2.5 in | |
| October | 53°F (12°C) | 2.7 in | |
| November | 45°F (7°C) | 2.8 in | |
| December | 42°F (5°C) | 3.1 in | Wettest |
Sillé-le-Guillaume has a seasonal temperature swing of 26°F / from 41°F in February to 67°F in July. Total annual precipitation is 29.1 inches, with December being the wettest month (3.1") and August the driest (1.7").