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Weather & Climate in Saint-Symphorien-sur-Coise, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Symphorien-sur-Coise 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 1,939 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 | 1,939 ft (591 m) |
| Area | 1.6 sq mi (4.1 km²) |
| Population Density | 2,092/sq mi |
| Coordinates | 45.6322°N, 4.4571°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
365 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 125 km | 5 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 142 km | 3 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 127 km | 10 km |
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 148 km | 4 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 109 km | 10 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 83 km | 5 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 75 km | 2 km |
| Aug 19, 2003 | 5 km NNW of Saint-Georges-de-Mons, France | M3.8 | 134 km | 5 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 82 km | 12 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 95 km | 22 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 129 km | 11 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 130 km | 9 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 81 km | 3 km |
| Aug 23, 2003 | 1 km NNW of Saint-Georges-de-Mons, France | M3.7 | 131 km | 10 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 75 km | 10 km |
| Jul 20, 1996 | 1 km NNE of La Balme-de-Sillingy, France | M3.7 | 130 km | 10 km |
| Feb 1, 2008 | 8 km ENE of Saint-Gervais-d'Auvergne, France | M3.6 | 127 km | 3 km |
| Jun 27, 1991 | 7 km WNW of Saint-Flour, France | M3.5 | 131 km | 10 km |
| Sep 8, 1995 | 1 km NW of Crolles, France | M3.5 | 116 km | 5 km |
| Aug 19, 2003 | 3 km NNW of Saint-Georges-de-Mons, France | M3.5 | 133 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 (117 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 117 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 2.3 in | Coldest |
| February | 38°F (3°C) | 2.0 in | Driest |
| March | 43°F (6°C) | 2.2 in | |
| April | 46°F (8°C) | 2.8 in | |
| May | 55°F (13°C) | 3.5 in | |
| June | 61°F (16°C) | 3.4 in | |
| July | 69°F (20°C) | 2.6 in | Warmest |
| August | 66°F (19°C) | 3.1 in | |
| September | 59°F (15°C) | 3.6 in | Wettest |
| October | 51°F (11°C) | 3.4 in | |
| November | 42°F (5°C) | 2.9 in | |
| December | 37°F (3°C) | 2.3 in |
Saint-Symphorien-sur-Coise has a seasonal temperature swing of 32°F / from 37°F in January to 69°F in July. Total annual precipitation is 34.2 inches, with September being the wettest month (3.6") and February the driest (2.0").