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Weather & Climate in Saint-Aignan-sur-Roë, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Aignan-sur-Roë experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 43°F in January while summers reach 65°F in July. The area gets 246 sunny days per year, above the national average. Annual precipitation totals 37.6 inches. The city sits at an elevation of 322 feet.
Temperature
43°F Jan (6°C)
65°F Jul (19°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 65°F (19°C) |
| Sunny Days | 246 days/yr |
Geography
| Elevation | 322 ft (98 m) |
| Area | 7.0 sq mi (18.2 km²) |
| Population Density | 139/sq mi |
| Coordinates | 47.8405°N, 1.1374°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
305 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.0.
| Jun 8, 2001 | France | M5.0 | 128 km | 12 km |
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 109 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 127 km | 4 km |
| Jan 12, 1997 | 2 km E of Sainte-Hermine, France | M4.3 | 143 km | 10 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 125 km | 10 km |
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 148 km | 2 km |
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 117 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 149 km | 4 km |
| Feb 12, 2018 | 3 km SSE of La Meilleraie-Tillay, France | M4.1 | 128 km | 5 km |
| Mar 14, 2002 | 2 km WSW of Chantonnay, France | M4.1 | 130 km | 5 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 89 km | 8 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 115 km | 5 km |
| Dec 12, 1993 | 5 km NNW of Argenton-les-Vallées, France | M3.8 | 102 km | 17 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 135 km | 0 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 117 km | 10 km |
| Nov 25, 1997 | 0 km ENE of Tiffauges, France | M3.7 | 92 km | 10 km |
| May 5, 2003 | 1 km N of Torfou, France | M3.7 | 88 km | 3 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 45 km | 5 km |
| Sep 17, 1996 | 3 km NW of Soullans, France | M3.6 | 128 km | 5 km |
| Jul 11, 1998 | 3 km NE of Château-Guibert, France | M3.6 | 138 km | 2 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 | 42°F (6°C) | 2.6 in | Coldest |
| March | 46°F (8°C) | 2.2 in | |
| April | 49°F (10°C) | 2.1 in | |
| May | 56°F (13°C) | 2.6 in | |
| June | 61°F (16°C) | 1.9 in | |
| July | 65°F (19°C) | 1.7 in | Driest |
| August | 66°F (19°C) | 1.9 in | Warmest |
| September | 61°F (16°C) | 2.4 in | |
| October | 54°F (12°C) | 2.8 in | |
| November | 46°F (8°C) | 3.2 in | Wettest |
| December | 43°F (6°C) | 3.0 in |
Saint-Aignan-sur-Roë has a seasonal temperature swing of 24°F / from 42°F in February to 66°F in August. Total annual precipitation is 29.5 inches, with November being the wettest month (3.2") and July the driest (1.7").