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Weather & Climate in Saint-Gouéno, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Gouéno experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 45°F in January while summers reach 64°F in July / relatively mild seasonal variation. The area gets 239 sunny days per year, above the national average. Annual precipitation totals 34.8 inches. The area receives 1.9 inches of snow annually. The city sits at an elevation of 617 feet.
Temperature
45°F Jan (7°C)
64°F Jul (18°C)
| Annual Average | 54.8°F |
| 1% above US avg | |
| January Average | 45°F (7°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 239 days/yr |
Geography
| Elevation | 617 ft (188 m) |
| Area | 7.8 sq mi (20.1 km²) |
| Population Density | 87/sq mi |
| Coordinates | 48.2678°N, 2.5674°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 | 88 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 67 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 147 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 105 km | 22 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 68 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 64 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 80 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 99 km | 12 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 101 km | 6 km |
| Apr 7, 2005 | 18 km WNW of Noirmoutier-en-l'Île, France | M3.8 | 135 km | 0 km |
| Mar 28, 2002 | 36 km WSW of Le Palais, France | M3.8 | 138 km | 15 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 37 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 103 km | 16 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 82 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 134 km | 5 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 140 km | 10 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 86 km | 2 km |
| Aug 22, 1998 | 38 km SSE of Plobannalec-Lesconil, France | M3.6 | 137 km | 19 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 97 km | 10 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 40 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 45°F (7°C) | 4.1 in | |
| February | 43°F (6°C) | 3.4 in | Coldest |
| March | 46°F (8°C) | 3.1 in | |
| April | 48°F (9°C) | 2.6 in | |
| May | 54°F (12°C) | 2.7 in | |
| June | 59°F (15°C) | 2.1 in | |
| July | 64°F (18°C) | 1.9 in | Warmest, Driest |
| August | 63°F (17°C) | 2.1 in | |
| September | 59°F (15°C) | 2.9 in | |
| October | 54°F (12°C) | 3.7 in | |
| November | 48°F (9°C) | 4.4 in | Wettest |
| December | 44°F (6°C) | 4.2 in |
Saint-Gouéno has a seasonal temperature swing of 21°F / from 43°F in February to 64°F in July. Total annual precipitation is 37.1 inches, with November being the wettest month (4.4") and July the driest (1.9").