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Weather & Climate in Boullay-les-Troux, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Boullay-les-Troux experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 42°F in January while summers reach 67°F in July. The area gets 231 sunny days per year, above the national average. Annual precipitation totals 32.8 inches. The area receives 2.1 inches of snow annually. The city sits at an elevation of 564 feet.
Temperature
42°F Jan (5°C)
67°F Jul (20°C)
| Annual Average | 54.6°F |
| 1% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 231 days/yr |
Geography
| Elevation | 564 ft (172 m) |
| Area | 2.7 sq mi (7.0 km²) |
| Population Density | 226/sq mi |
| Coordinates | 48.6788°N, 2.0489°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.8.
| Jan 25, 1993 | 7 km SSE of Souesmes, France | M3.8 | 143 km | 18 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 98 km | 4 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 142 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 120 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 101 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 114 km | 10 km |
| Jan 20, 1992 | 9 km NNW of Château-Renault, France | M3.0 | 144 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 115 km | 10 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 94 km | 5 km |
| Jan 26, 2000 | 3 km N of Neuvy-sur-Barangeon, France | M2.6 | 149 km | 12 km |
| Jan 12, 1996 | 2 km NW of Valframbert, France | M2.5 | 146 km | 10 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 129 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 93 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 50 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 148 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.1 in | |
| February | 39°F (4°C) | 1.9 in | Coldest |
| March | 45°F (7°C) | 1.9 in | |
| April | 49°F (9°C) | 2.0 in | |
| May | 56°F (13°C) | 2.4 in | Wettest |
| June | 61°F (16°C) | 2.1 in | |
| July | 67°F (20°C) | 2.3 in | Warmest |
| August | 66°F (19°C) | 1.7 in | Driest |
| September | 59°F (15°C) | 2.1 in | |
| October | 52°F (11°C) | 2.4 in | |
| November | 44°F (7°C) | 2.1 in | |
| December | 40°F (5°C) | 2.4 in |
Boullay-les-Troux has a seasonal temperature swing of 28°F / from 39°F in February to 67°F in July. Total annual precipitation is 25.4 inches, with May being the wettest month (2.4") and August the driest (1.7").