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Weather & Climate in Saint-Quay-Portrieux, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Quay-Portrieux experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 43°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 227 sunny days per year, above the national average. Annual precipitation totals 35.0 inches. The area receives 1.8 inches of snow annually. The city sits at an elevation of 79 feet.
Temperature
43°F Jan (6°C)
62°F Jul (17°C)
| Annual Average | 53.4°F |
| 1% below US avg | |
| January Average | 43°F (6°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 227 days/yr |
Geography
| Elevation | 79 ft (24 m) |
| Area | 3.6 sq mi (9.4 km²) |
| Population Density | 835/sq mi |
| Coordinates | 48.6517°N, 2.8318°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
180 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 | 133 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 107 km | 4 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 80 km | 22 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 95 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 94 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 94 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 63 km | 12 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 127 km | 16 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 110 km | 6 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 40 km | 10 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 123 km | 10 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 50 km | 2 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 127 km | 2 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 112 km | 10 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 113 km | 2 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 124 km | 31 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 9 km | 10 km |
| May 3, 1999 | 1 km SE of Gouesnach, France | M3.5 | 126 km | 15 km |
| Sep 17, 1994 | 33 km NE of Plouézec, France | M3.4 | 34 km | 10 km |
| Feb 9, 2005 | 2 km N of Plouay, France | M3.4 | 88 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 4.0 in | Coldest |
| February | 44°F (7°C) | 3.2 in | |
| March | 47°F (8°C) | 3.0 in | |
| April | 49°F (10°C) | 2.4 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 59°F (15°C) | 2.0 in | |
| July | 62°F (17°C) | 1.7 in | Driest |
| August | 63°F (17°C) | 2.0 in | Warmest |
| September | 60°F (16°C) | 2.8 in | |
| October | 55°F (13°C) | 3.5 in | |
| November | 49°F (9°C) | 4.2 in | Wettest |
| December | 45°F (7°C) | 4.1 in |
Saint-Quay-Portrieux has a seasonal temperature swing of 20°F / from 43°F in January to 63°F in August. Total annual precipitation is 35.2 inches, with November being the wettest month (4.2") and July the driest (1.7").