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Weather & Climate in Roiffieux, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Roiffieux experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 38°F in January while summers reach 70°F in July. The area gets 278 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 34.5 inches. The area receives 8.3 inches of snow annually. The city sits at an elevation of 1,499 feet.
Temperature
38°F Jan (3°C)
70°F Jul (21°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 38°F (3°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 278 days/yr |
Geography
| Elevation | 1,499 ft (457 m) |
| Area | 8.2 sq mi (21.2 km²) |
| Population Density | 317/sq mi |
| Coordinates | 45.2266°N, 4.6544°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
357 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 | 135 km | 5 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 138 km | 3 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 136 km | 10 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 144 km | 2 km |
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 105 km | 4 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 77 km | 10 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 99 km | 5 km |
| May 25, 2003 | 4 km ESE of Valloire, France | M4.0 | 143 km | 6 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 66 km | 2 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 | 128 km | 11 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 67 km | 3 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 95 km | 12 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 129 km | 9 km |
| Feb 2, 2002 | 9 km SE of Valloire, France | M3.7 | 147 km | 1 km |
| Jul 20, 1996 | 1 km NNE of La Balme-de-Sillingy, France | M3.7 | 137 km | 10 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 65 km | 10 km |
| Aug 28, 1999 | 4 km NNE of Saint-Michel-de-Maurienne, France | M3.6 | 143 km | 2 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 | 95 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chaine des Puys (145 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 145 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 38°F (3°C) | 2.6 in | |
| February | 37°F (3°C) | 2.2 in | Driest |
| March | 42°F (5°C) | 2.6 in | |
| April | 45°F (7°C) | 3.3 in | |
| May | 54°F (12°C) | 4.0 in | |
| June | 60°F (15°C) | 3.4 in | |
| July | 70°F (21°C) | 2.6 in | Warmest |
| August | 65°F (18°C) | 3.0 in | |
| September | 58°F (15°C) | 3.9 in | |
| October | 50°F (10°C) | 4.2 in | Wettest |
| November | 41°F (5°C) | 3.3 in | |
| December | 37°F (3°C) | 2.7 in | Coldest |
Roiffieux has a seasonal temperature swing of 33°F / from 37°F in December to 70°F in July. Total annual precipitation is 37.8 inches, with October being the wettest month (4.2") and February the driest (2.2").