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Weather & Climate in Chassieu, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chassieu enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 40°F in January while summers reach 73°F in July. The area gets 261 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 35.0 inches. The area receives 5.1 inches of snow annually. The city sits at an elevation of 774 feet.
Temperature
40°F Jan (4°C)
73°F Jul (23°C)
| Annual Average | 55.9°F |
| 4% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 73°F (23°C) |
| Sunny Days | 261 days/yr |
Geography
| Elevation | 774 ft (236 m) |
| Area | 4.5 sq mi (11.6 km²) |
| Population Density | 2,106/sq mi |
| Coordinates | 45.7458°N, 4.9709°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
402 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 102 km | 3 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 83 km | 5 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 111 km | 10 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 85 km | 10 km |
| May 24, 1995 | 7 km NE of Le Chenit, Switzerland | M4.4 | 144 km | 6 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 123 km | 2 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 90 km | 10 km |
| May 30, 2001 | 6 km N of Beaufort, France | M4.1 | 125 km | 2 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 42 km | 5 km |
| May 25, 2003 | 4 km ESE of Valloire, France | M4.0 | 135 km | 6 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 43 km | 2 km |
| Feb 14, 1990 | 4 km SE of Saint-Paul-en-Chablais, France | M4.0 | 147 km | 10 km |
| May 15, 1997 | 4 km WNW of Modane, France | M3.9 | 141 km | 5 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 51 km | 3 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 55 km | 22 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 88 km | 11 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 41 km | 12 km |
| Apr 10, 2005 | 5 km ESE of Saint-Martin-de-Belleville, France | M3.8 | 131 km | 3 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 89 km | 9 km |
| Aug 6, 1995 | 7 km SSW of Vallorbe, Switzerland | M3.7 | 145 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chaine des Puys (155 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 155 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.1 in | Coldest |
| February | 41°F (5°C) | 2.1 in | Driest |
| March | 46°F (8°C) | 2.2 in | |
| April | 51°F (11°C) | 2.9 in | |
| May | 59°F (15°C) | 3.4 in | |
| June | 65°F (18°C) | 3.1 in | |
| July | 73°F (23°C) | 2.4 in | Warmest |
| August | 70°F (21°C) | 2.7 in | |
| September | 63°F (17°C) | 3.4 in | |
| October | 54°F (12°C) | 3.7 in | Wettest |
| November | 45°F (7°C) | 3.0 in | |
| December | 40°F (4°C) | 2.2 in |
Chassieu has a seasonal temperature swing of 33°F / from 40°F in January to 73°F in July. Total annual precipitation is 33.2 inches, with October being the wettest month (3.7") and February the driest (2.1").