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Weather & Climate in Trélivan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trélivan 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 299 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 | 299 ft (91 m) |
| Area | 2.8 sq mi (7.4 km²) |
| Population Density | 805/sq mi |
| Coordinates | 48.4335°N, 2.1175°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
211 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 | 110 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 98 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 | 80 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 101 km | 4 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 83 km | 12 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 118 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 140 km | 16 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 19 km | 10 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 139 km | 6 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 66 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 104 km | 5 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 74 km | 2 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 135 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 82 km | 31 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 50 km | 10 km |
| May 2, 1990 | 2 km SSE of Arzon, France | M3.4 | 116 km | 10 km |
| Sep 17, 1994 | 33 km NE of Plouézec, France | M3.4 | 66 km | 10 km |
| Jun 22, 1997 | 13 km SSE of Saint Helier, Jersey | M3.4 | 72 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) | 3.3 in | |
| February | 43°F (6°C) | 2.6 in | Coldest |
| March | 47°F (8°C) | 2.5 in | |
| April | 49°F (10°C) | 2.2 in | |
| May | 56°F (13°C) | 2.5 in | |
| June | 60°F (16°C) | 1.9 in | |
| July | 64°F (18°C) | 1.8 in | Driest |
| August | 65°F (18°C) | 1.8 in | Warmest |
| September | 61°F (16°C) | 2.5 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 48°F (9°C) | 3.7 in | Wettest |
| December | 44°F (7°C) | 3.4 in |
Trélivan has a seasonal temperature swing of 21°F / from 43°F in February to 65°F in August. Total annual precipitation is 31.5 inches, with November being the wettest month (3.7") and July the driest (1.8").