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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. 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 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) |
| Sunny Days | 261 days/yr |
Geography
| Elevation | 673 ft (205 m) |
| Area | 4.0 sq mi (10.3 km²) |
| Population Density | 9,504/sq mi |
| Coordinates | 45.7387°N, 4.9130°W |
| 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").