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Weather & Climate in Saint-Pôtan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Pôtan 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 174 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 | 174 ft (53 m) |
| Area | 7.7 sq mi (19.9 km²) |
| Population Density | 100/sq mi |
| Coordinates | 48.5578°N, 2.2913°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
204 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 | 121 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 104 km | 4 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 105 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 68 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 102 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 114 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 67 km | 12 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 2 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 140 km | 16 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 134 km | 6 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 50 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 121 km | 5 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 92 km | 2 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 33 km | 10 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 148 km | 2 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 132 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 88 km | 31 km |
| Jun 22, 1997 | 13 km SSE of Saint Helier, Jersey | M3.4 | 62 km | 10 km |
| Dec 7, 1998 | 0 km SE of Cherrueix, France | M3.4 | 44 km | 2 km |
| Sep 17, 1994 | 33 km NE of Plouézec, France | M3.4 | 47 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) | 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-Pôtan 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").