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Weather & Climate in Plestan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Plestan 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 318 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 | 318 ft (97 m) |
| Area | 20.0 sq mi (51.7 km²) |
| Population Density | 72/sq mi |
| Coordinates | 48.4239°N, 2.4475°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
224 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 | 106 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 86 km | 4 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 87 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 86 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 83 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 96 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 81 km | 12 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 17 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 122 km | 16 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 117 km | 6 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 64 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 128 km | 5 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 148 km | 10 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 89 km | 2 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 134 km | 2 km |
| May 3, 1999 | 1 km SE of Gouesnach, France | M3.5 | 136 km | 15 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 30 km | 10 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 114 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 104 km | 31 km |
| May 2, 1990 | 2 km SSE of Arzon, France | M3.4 | 105 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) | 3.7 in | |
| February | 43°F (6°C) | 3.0 in | Coldest |
| March | 47°F (8°C) | 2.8 in | |
| April | 49°F (10°C) | 2.3 in | |
| May | 55°F (13°C) | 2.5 in | |
| June | 60°F (15°C) | 2.0 in | |
| July | 64°F (18°C) | 1.8 in | Warmest, Driest |
| August | 64°F (18°C) | 1.9 in | |
| September | 60°F (16°C) | 2.7 in | |
| October | 55°F (13°C) | 3.4 in | |
| November | 48°F (9°C) | 4.0 in | Wettest |
| December | 44°F (7°C) | 3.8 in |
Plestan has a seasonal temperature swing of 21°F / from 43°F in February to 64°F in July. Total annual precipitation is 33.8 inches, with November being the wettest month (4.0") and July the driest (1.8").