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Weather & Climate in Saint-Guyomard, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Guyomard experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 44°F in January while summers reach 64°F in July. The area gets 253 sunny days per year, above the national average. Annual precipitation totals 34.5 inches. The city sits at an elevation of 322 feet.
Temperature
44°F Jan (7°C)
64°F Jul (18°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 322 ft (98 m) |
| Area | 7.6 sq mi (19.7 km²) |
| Population Density | 113/sq mi |
| Coordinates | 47.7808°N, 2.5133°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
278 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 | 34 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 25 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 93 km | 10 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 52 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 47 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 78 km | 10 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 131 km | 5 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 98 km | 6 km |
| Mar 28, 2002 | 36 km WSW of Le Palais, France | M3.8 | 102 km | 15 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 80 km | 0 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 79 km | 16 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 87 km | 10 km |
| May 5, 2003 | 1 km N of Torfou, France | M3.7 | 133 km | 3 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 136 km | 2 km |
| Nov 25, 1997 | 0 km ENE of Tiffauges, France | M3.7 | 136 km | 10 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 137 km | 5 km |
| Sep 17, 1996 | 3 km NW of Soullans, France | M3.6 | 115 km | 5 km |
| Aug 22, 1998 | 38 km SSE of Plobannalec-Lesconil, France | M3.6 | 116 km | 19 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 72 km | 2 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 88 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.9 in | Coldest |
| February | 44°F (7°C) | 3.2 in | |
| March | 47°F (8°C) | 2.7 in | |
| April | 50°F (10°C) | 2.5 in | |
| May | 55°F (13°C) | 2.7 in | |
| June | 60°F (15°C) | 1.9 in | |
| July | 64°F (18°C) | 1.8 in | Warmest, Driest |
| August | 64°F (18°C) | 2.0 in | |
| September | 61°F (16°C) | 2.8 in | |
| October | 56°F (13°C) | 3.5 in | |
| November | 50°F (10°C) | 4.2 in | Wettest |
| December | 46°F (8°C) | 3.9 in |
Saint-Guyomard has a seasonal temperature swing of 21°F / from 44°F in January to 64°F in July. Total annual precipitation is 34.9 inches, with November being the wettest month (4.2") and July the driest (1.8").