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Weather & Climate in Saint-Jacut-de-la-Mer, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Jacut-de-la-Mer 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 239 sunny days per year, above the national average. Annual precipitation totals 37.7 inches. The area receives 2.7 inches of snow annually. The city sits at an elevation of 49 feet.
Temperature
44°F Jan (7°C)
64°F Jul (18°C)
| Annual Average | 54.9°F |
| 2% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 239 days/yr |
Geography
| Elevation | 49 ft (15 m) |
| Area | 1.1 sq mi (2.9 km²) |
| Population Density | 807/sq mi |
| Coordinates | 48.5969°N, 2.1906°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
200 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 | 127 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 111 km | 4 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 114 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 63 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 110 km | 4 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 64 km | 12 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 122 km | 10 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 143 km | 6 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 10 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 149 km | 16 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 116 km | 5 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 47 km | 2 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 92 km | 2 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 80 km | 31 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 140 km | 10 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 146 km | 10 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 40 km | 10 km |
| Jun 22, 1997 | 13 km SSE of Saint Helier, Jersey | M3.4 | 55 km | 10 km |
| May 2, 1990 | 2 km SSE of Arzon, France | M3.4 | 129 km | 10 km |
| Dec 7, 1998 | 0 km SE of Cherrueix, France | M3.4 | 36 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.4 in | |
| February | 44°F (7°C) | 2.8 in | Coldest |
| March | 47°F (8°C) | 2.6 in | |
| April | 50°F (10°C) | 2.2 in | |
| May | 56°F (13°C) | 2.3 in | |
| June | 60°F (16°C) | 1.9 in | |
| July | 64°F (18°C) | 1.7 in | Driest |
| August | 64°F (18°C) | 1.8 in | Warmest |
| September | 61°F (16°C) | 2.5 in | |
| October | 55°F (13°C) | 3.3 in | |
| November | 49°F (9°C) | 3.8 in | Wettest |
| December | 45°F (7°C) | 3.5 in |
Saint-Jacut-de-la-Mer has a seasonal temperature swing of 21°F / from 44°F in February to 64°F in August. Total annual precipitation is 31.7 inches, with November being the wettest month (3.8") and July the driest (1.7").