Weather & Climate in Bron, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Bron 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. Annual precipitation totals 35.0 inches. The area receives 5.1 inches of snow annually. The city sits at an elevation of 673 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) |
Geography
| Elevation | 673 ft (205 m) |
| Area | 4.0 sq mi (10.3 km²) |
| Population Density | 10,800/sq mi |
| Coordinates | 45.7387°N, 4.9130°E |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
383 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 | 107 km | 3 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 88 km | 5 km |
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 116 km | 10 km |
| May 24, 1995 | 7 km NE of Le Chenit, Switzerland | M4.4 | 148 km | 6 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 89 km | 10 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 127 km | 2 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 92 km | 10 km |
| May 30, 2001 | 6 km N of Beaufort, France | M4.1 | 130 km | 2 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 46 km | 5 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 46 km | 2 km |
| May 25, 2003 | 4 km ESE of Valloire, France | M4.0 | 139 km | 6 km |
| May 15, 1997 | 4 km WNW of Modane, France | M3.9 | 145 km | 5 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 93 km | 11 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 60 km | 22 km |
| Apr 10, 2005 | 5 km ESE of Saint-Martin-de-Belleville, France | M3.8 | 136 km | 3 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 54 km | 3 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 94 km | 9 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 45 km | 12 km |
| Jul 20, 1996 | 1 km NNE of La Balme-de-Sillingy, France | M3.7 | 92 km | 10 km |
| Aug 6, 1995 | 7 km SSW of Vallorbe, Switzerland | M3.7 | 149 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 (151 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 151 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 |
Bron 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").