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Weather & Climate in Boulon, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Boulon experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 43°F in January while summers reach 64°F in July. The area gets 238 sunny days per year, above the national average. Annual precipitation totals 35.1 inches. The area receives 2.7 inches of snow annually. The city sits at an elevation of 358 feet.
Temperature
43°F Jan (6°C)
64°F Jul (18°C)
| Annual Average | 53.6°F |
| 1% below US avg | |
| January Average | 43°F (6°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 238 days/yr |
Geography
| Elevation | 358 ft (109 m) |
| Area | 2.5 sq mi (6.4 km²) |
| Population Density | 233/sq mi |
| Coordinates | 49.0473°N, 0.3935°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
80 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Oct 6, 1999 | 34 km NNW of Fécamp, France | M4.6 | 122 km | 1 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 121 km | 22 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 49 km | 6 km |
| Jul 14, 2011 | 62 km SSE of Ventnor, United Kingdom | M3.9 | 122 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 148 km | 12 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 146 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 102 km | 5 km |
| Nov 2, 1997 | 7 km NW of Villers-sur-Mer, France | M3.7 | 43 km | 10 km |
| Sep 23, 2003 | 41 km WNW of Étretat, France | M3.6 | 89 km | 10 km |
| Dec 24, 1995 | 4 km NW of Noyen-sur-Sarthe, France | M3.5 | 128 km | 18 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 62 km | 31 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 20 km | 10 km |
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 44 km | 5 km |
| Sep 24, 2003 | 22 km WNW of Cauville-sur-Mer, France | M3.5 | 75 km | 17 km |
| Jun 22, 1997 | 13 km SSE of Saint Helier, Jersey | M3.4 | 118 km | 10 km |
| Dec 7, 1998 | 0 km SE of Cherrueix, France | M3.4 | 108 km | 2 km |
| Aug 29, 2001 | 5 km ENE of Saint-Lô, France | M3.3 | 47 km | 6 km |
| Jun 16, 1998 | 18 km NNW of Yport, France | M3.3 | 101 km | 5 km |
| Jul 23, 2014 | France | M3.3 | 142 km | 2 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 73 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.0 in | |
| February | 42°F (5°C) | 2.5 in | Coldest |
| March | 45°F (7°C) | 2.3 in | |
| April | 48°F (9°C) | 2.1 in | |
| May | 55°F (13°C) | 2.4 in | |
| June | 59°F (15°C) | 2.0 in | |
| July | 64°F (18°C) | 1.9 in | Warmest |
| August | 64°F (18°C) | 1.8 in | Driest |
| September | 60°F (15°C) | 2.6 in | |
| October | 54°F (12°C) | 3.0 in | |
| November | 47°F (8°C) | 3.2 in | |
| December | 43°F (6°C) | 3.3 in | Wettest |
Boulon has a seasonal temperature swing of 22°F / from 42°F in February to 64°F in July. Total annual precipitation is 30.2 inches, with December being the wettest month (3.3") and August the driest (1.8").