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Weather & Climate in Châtillon-sur-Seiche, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Châtillon-sur-Seiche 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 75 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 | 75 ft (23 m) |
| Area | 11.2 sq mi (28.9 km²) |
| Population Density | 551/sq mi |
| Coordinates | 48.0345°N, 1.6711°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
291 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 | 87 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 94 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 125 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 127 km | 22 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 117 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 112 km | 4 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 130 km | 8 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 135 km | 5 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 138 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 136 km | 12 km |
| Dec 12, 1993 | 5 km NNW of Argenton-les-Vallées, France | M3.8 | 143 km | 17 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 74 km | 10 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 125 km | 0 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 147 km | 16 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 120 km | 2 km |
| Nov 25, 1997 | 0 km ENE of Tiffauges, France | M3.7 | 122 km | 10 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 69 km | 5 km |
| May 5, 2003 | 1 km N of Torfou, France | M3.7 | 117 km | 3 km |
| Sep 28, 1995 | 6 km N of Vihiers, France | M3.6 | 125 km | 13 km |
| Sep 17, 1996 | 3 km NW of Soullans, France | M3.6 | 136 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (6°C) | 2.8 in | |
| February | 43°F (6°C) | 2.3 in | Coldest |
| March | 47°F (8°C) | 2.2 in | |
| April | 50°F (10°C) | 2.2 in | |
| May | 56°F (14°C) | 2.6 in | |
| June | 61°F (16°C) | 1.8 in | |
| July | 65°F (18°C) | 1.8 in | Driest |
| August | 65°F (19°C) | 1.9 in | Warmest |
| September | 61°F (16°C) | 2.3 in | |
| October | 54°F (12°C) | 3.0 in | |
| November | 47°F (8°C) | 3.4 in | Wettest |
| December | 43°F (6°C) | 2.9 in |
Châtillon-sur-Seiche has a seasonal temperature swing of 23°F / from 43°F in February to 65°F in August. Total annual precipitation is 29.1 inches, with November being the wettest month (3.4") and July the driest (1.8").