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Weather & Climate in Treize-Septiers, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Treize-Septiers enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 43°F in January while summers reach 67°F in July. The area gets 260 sunny days per year, above the national average. Annual precipitation totals 39.8 inches. The area receives 1.5 inches of snow annually. The city sits at an elevation of 217 feet.
Temperature
43°F Jan (6°C)
67°F Jul (19°C)
| Annual Average | 55.9°F |
| 4% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 67°F (19°C) |
| Sunny Days | 260 days/yr |
Geography
| Elevation | 217 ft (66 m) |
| Area | 8.4 sq mi (21.8 km²) |
| Population Density | 304/sq mi |
| Coordinates | 46.9850°N, 1.2303°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
373 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M5.2.
| Apr 18, 2005 | 1 km SSW of Saint-Pierre-d'Oléron, France | M5.2 | 118 km | 10 km |
| Jun 8, 2001 | France | M5.0 | 38 km | 12 km |
| Jun 16, 2023 | 5 km WNW of Mauzé-sur-le-Mignon, France | M4.8 | 94 km | 5 km |
| 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 | 144 km | 4 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 73 km | 10 km |
| Jan 12, 1997 | 2 km E of Sainte-Hermine, France | M4.3 | 50 km | 10 km |
| Jun 30, 2010 | 1 km ENE of Fontenay-le-Comte, France | M4.2 | 66 km | 3 km |
| Apr 4, 2005 | 9 km WSW of Saint-Pierre-d'Oléron, France | M4.2 | 119 km | 10 km |
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 129 km | 2 km |
| Jun 25, 2001 | 10 km WSW of Saint-Pierre-d'Oléron, France | M4.2 | 122 km | 2 km |
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 111 km | 10 km |
| Sep 28, 2010 | 9 km W of Saint-Pierre-d'Oléron, France | M4.2 | 116 km | 2 km |
| Mar 14, 2002 | 2 km WSW of Chantonnay, France | M4.1 | 36 km | 5 km |
| Feb 14, 2003 | 5 km NE of Vix, France | M4.1 | 73 km | 10 km |
| Feb 12, 2018 | 3 km SSE of La Meilleraie-Tillay, France | M4.1 | 44 km | 5 km |
| Jul 25, 2010 | 5 km ENE of Saint-Maurice-la-Clouère, France | M4.0 | 145 km | 2 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 53 km | 8 km |
| Apr 28, 2016 | 6 km WSW of Châtelaillon-Plage, France | M3.9 | 105 km | 10 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 26 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.3 in | |
| February | 42°F (6°C) | 2.8 in | Coldest |
| March | 47°F (8°C) | 2.2 in | |
| April | 50°F (10°C) | 2.2 in | |
| May | 57°F (14°C) | 2.4 in | |
| June | 62°F (17°C) | 1.7 in | Driest |
| July | 67°F (19°C) | 1.7 in | Warmest |
| August | 66°F (19°C) | 1.7 in | |
| September | 61°F (16°C) | 2.6 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 47°F (8°C) | 3.4 in | Wettest |
| December | 42°F (6°C) | 3.4 in |
Treize-Septiers has a seasonal temperature swing of 24°F / from 42°F in February to 67°F in July. Total annual precipitation is 30.5 inches, with November being the wettest month (3.4") and June the driest (1.7").