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Weather & Climate in Mornant, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Mornant experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 37°F in January while summers reach 69°F in July. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 37.3 inches. The area receives 10.5 inches of snow annually. The city sits at an elevation of 1,204 feet.
Temperature
37°F Jan (3°C)
69°F Jul (20°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 1,204 ft (367 m) |
| Area | 6.1 sq mi (15.7 km²) |
| Population Density | 831/sq mi |
| Coordinates | 45.6189°N, 4.6723°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
371 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 137 km | 10 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 110 km | 5 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 126 km | 3 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 112 km | 10 km |
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 148 km | 4 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 142 km | 2 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 95 km | 10 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 69 km | 5 km |
| May 30, 2001 | 6 km N of Beaufort, France | M4.1 | 149 km | 2 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 58 km | 2 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 67 km | 12 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 113 km | 11 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 79 km | 22 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 64 km | 3 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 113 km | 9 km |
| Jul 20, 1996 | 1 km NNE of La Balme-de-Sillingy, France | M3.7 | 114 km | 10 km |
| Aug 23, 2003 | 1 km NNW of Saint-Georges-de-Mons, France | M3.7 | 148 km | 10 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 58 km | 10 km |
| Aug 6, 1997 | 5 km NNE of Bletterans, France | M3.6 | 145 km | 10 km |
| Aug 28, 1999 | 4 km NNE of Saint-Michel-de-Maurienne, France | M3.6 | 147 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chaine des Puys (133 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 133 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 2.1 in | Coldest |
| February | 40°F (4°C) | 2.0 in | Driest |
| March | 45°F (7°C) | 2.2 in | |
| April | 50°F (10°C) | 2.8 in | |
| May | 58°F (14°C) | 3.4 in | |
| June | 64°F (18°C) | 3.2 in | |
| July | 69°F (20°C) | 2.4 in | Warmest |
| August | 69°F (20°C) | 2.7 in | |
| September | 62°F (17°C) | 3.5 in | |
| October | 53°F (12°C) | 3.6 in | Wettest |
| November | 44°F (7°C) | 2.9 in | |
| December | 39°F (4°C) | 2.2 in |
Mornant has a seasonal temperature swing of 32°F / from 37°F in January to 69°F in July. Total annual precipitation is 33.0 inches, with October being the wettest month (3.6") and February the driest (2.0").