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Weather & Climate in Chasné-sur-Illet, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chasné-sur-Illet experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 44°F in January while summers reach 65°F in July. The area gets 251 sunny days per year, above the national average. Annual precipitation totals 37.3 inches. The area receives 1.2 inches of snow annually. The city sits at an elevation of 203 feet.
Temperature
44°F Jan (6°C)
65°F Jul (18°C)
| Annual Average | 55.4°F |
| 3% above US avg | |
| January Average | 44°F (6°C) |
| July Average | 65°F (18°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 203 ft (62 m) |
| Area | 25.8 sq mi (66.8 km²) |
| Population Density | 48/sq mi |
| Coordinates | 48.2401°N, 1.5638°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
241 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 110 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 112 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 149 km | 10 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 130 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 107 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 126 km | 4 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 143 km | 8 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 149 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 119 km | 12 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 65 km | 10 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 149 km | 0 km |
| Nov 25, 1997 | 0 km ENE of Tiffauges, France | M3.7 | 141 km | 10 km |
| May 5, 2003 | 1 km N of Torfou, France | M3.7 | 136 km | 3 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 60 km | 5 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 105 km | 2 km |
| Apr 2, 2002 | 4 km SSW of Martigné-Briand, France | M3.6 | 143 km | 5 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 39 km | 2 km |
| Sep 28, 1995 | 6 km N of Vihiers, France | M3.6 | 138 km | 13 km |
| Jun 3, 2001 | 0 km W of Maulévrier, France | M3.5 | 150 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 70 km | 31 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (6°C) | 2.7 in | |
| February | 42°F (6°C) | 2.2 in | Coldest |
| March | 46°F (8°C) | 2.1 in | |
| April | 49°F (9°C) | 2.1 in | |
| May | 56°F (13°C) | 2.7 in | |
| June | 60°F (16°C) | 1.9 in | |
| July | 65°F (18°C) | 1.9 in | Warmest |
| August | 65°F (18°C) | 1.8 in | Driest |
| September | 60°F (16°C) | 2.2 in | |
| October | 54°F (12°C) | 2.9 in | |
| November | 47°F (8°C) | 3.2 in | Wettest |
| December | 43°F (6°C) | 2.8 in |
Chasné-sur-Illet has a seasonal temperature swing of 23°F / from 42°F in February to 65°F in July. Total annual precipitation is 28.6 inches, with November being the wettest month (3.2") and August the driest (1.8").