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Weather & Climate in Jallais, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jallais 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 272 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 | 272 ft (83 m) |
| Area | 12.2 sq mi (31.6 km²) |
| Population Density | 256/sq mi |
| Coordinates | 47.1969°N, 0.8674°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
348 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 | 145 km | 10 km |
| Jun 8, 2001 | France | M5.0 | 57 km | 12 km |
| Jun 16, 2023 | 5 km WNW of Mauzé-sur-le-Mignon, France | M4.8 | 110 km | 5 km |
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 126 km | 10 km |
| Jan 12, 1997 | 2 km E of Sainte-Hermine, France | M4.3 | 72 km | 10 km |
| Jun 22, 2005 | 2 km E of La Guérinière, France | M4.3 | 104 km | 10 km |
| Apr 4, 2005 | 9 km WSW of Saint-Pierre-d'Oléron, France | M4.2 | 148 km | 10 km |
| Sep 28, 2010 | 9 km W of Saint-Pierre-d'Oléron, France | M4.2 | 145 km | 2 km |
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 102 km | 2 km |
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 79 km | 10 km |
| Jun 30, 2010 | 1 km ENE of Fontenay-le-Comte, France | M4.2 | 81 km | 3 km |
| Feb 12, 2018 | 3 km SSE of La Meilleraie-Tillay, France | M4.1 | 54 km | 5 km |
| Feb 14, 2003 | 5 km NE of Vix, France | M4.1 | 89 km | 10 km |
| Mar 14, 2002 | 2 km WSW of Chantonnay, France | M4.1 | 60 km | 5 km |
| Jul 25, 2010 | 5 km ENE of Saint-Maurice-la-Clouère, France | M4.0 | 135 km | 2 km |
| Jun 21, 2019 | 2 km WSW of Vihiers, France | M4.0 | 24 km | 8 km |
| Apr 5, 2001 | 2 km ENE of Melle, France | M3.9 | 122 km | 1 km |
| Jul 22, 2007 | 1 km SE of Les Lucs-sur-Boulogne, France | M3.9 | 62 km | 5 km |
| Jun 17, 2023 | 2 km WSW of Marans, France | M3.9 | 101 km | 5 km |
| Mar 6, 2013 | 0 km E of Ars-en-Ré, France | M3.9 | 121 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.2 in | |
| February | 42°F (5°C) | 2.8 in | Coldest |
| March | 46°F (8°C) | 2.2 in | |
| April | 49°F (10°C) | 2.2 in | |
| May | 56°F (14°C) | 2.6 in | |
| June | 62°F (17°C) | 1.8 in | |
| July | 67°F (19°C) | 1.7 in | Warmest, Driest |
| August | 66°F (19°C) | 1.8 in | |
| September | 61°F (16°C) | 2.6 in | |
| October | 54°F (12°C) | 3.0 in | |
| November | 46°F (8°C) | 3.4 in | Wettest |
| December | 42°F (6°C) | 3.3 in |
Jallais has a seasonal temperature swing of 25°F / from 42°F in February to 67°F in July. Total annual precipitation is 30.6 inches, with November being the wettest month (3.4") and July the driest (1.7").