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Weather & Climate in Lanvollon, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Lanvollon 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 312 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 | 312 ft (95 m) |
| Area | 15.4 sq mi (40.0 km²) |
| Population Density | 96/sq mi |
| Coordinates | 48.6312°N, 2.9860°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
179 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 | 134 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 105 km | 4 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 90 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 90 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 90 km | 4 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 86 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 71 km | 12 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 121 km | 16 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 101 km | 6 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 51 km | 10 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 111 km | 10 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 59 km | 2 km |
| Aug 22, 1998 | 38 km SSE of Plobannalec-Lesconil, France | M3.6 | 147 km | 19 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 134 km | 2 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 102 km | 2 km |
| May 3, 1999 | 1 km SE of Gouesnach, France | M3.5 | 116 km | 15 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 136 km | 31 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 18 km | 10 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 104 km | 10 km |
| Feb 9, 2005 | 2 km N of Plouay, France | M3.4 | 82 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) | 4.3 in | Coldest |
| February | 43°F (6°C) | 3.4 in | |
| March | 46°F (8°C) | 3.1 in | |
| April | 49°F (9°C) | 2.5 in | |
| May | 54°F (12°C) | 2.5 in | |
| June | 59°F (15°C) | 2.1 in | |
| July | 62°F (17°C) | 1.8 in | Driest |
| August | 63°F (17°C) | 2.1 in | Warmest |
| September | 59°F (15°C) | 2.9 in | |
| October | 55°F (13°C) | 3.6 in | |
| November | 48°F (9°C) | 4.4 in | Wettest |
| December | 44°F (7°C) | 4.3 in |
Lanvollon has a seasonal temperature swing of 20°F / from 43°F in January to 63°F in August. Total annual precipitation is 36.9 inches, with November being the wettest month (4.4") and July the driest (1.8").