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Weather & Climate in Billy-sur-Aisne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Billy-sur-Aisne experiences four distinct seasons with an average annual temperature of 54°F (12°C). Winters average 41°F in January while summers reach 66°F in July. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 39.0 inches. The area receives 1.5 inches of snow annually. The city sits at an elevation of 220 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.7°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 220 ft (67 m) |
| Area | 4.5 sq mi (11.7 km²) |
| Population Density | 267/sq mi |
| Coordinates | 49.3563°N, 3.3836°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
19 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Jun 20, 1995 | 1 km N of Ghlin, Belgium | M4.3 | 131 km | 20 km |
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 110 km | 18 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 107 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 113 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 68 km | 7 km |
| Jul 14, 2008 | 1 km SW of Boussu, Belgium | M3.2 | 122 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 110 km | 10 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 121 km | 5 km |
| Feb 27, 2005 | 1 km NW of Libercourt, France | M3.1 | 130 km | 4 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 110 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 138 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 108 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 108 km | 10 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 132 km | 10 km |
| Apr 30, 2002 | 0 km SSE of Waudrez, Belgium | M2.7 | 129 km | 3 km |
| Jan 31, 2003 | 2 km SSE of Loverval, Belgium | M2.6 | 136 km | 3 km |
| Jan 28, 1991 | 6 km S of Bièvre, Belgium | M2.6 | 132 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 135 km | 2 km |
| Jan 31, 2003 | 1 km N of Tarcienne, Belgium | M2.5 | 134 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.1 in | |
| February | 38°F (3°C) | 1.9 in | Coldest, Driest |
| March | 44°F (6°C) | 2.0 in | |
| April | 48°F (9°C) | 1.9 in | |
| May | 55°F (13°C) | 2.3 in | |
| June | 60°F (16°C) | 2.4 in | Wettest |
| July | 66°F (19°C) | 2.2 in | Warmest |
| August | 64°F (18°C) | 2.0 in | |
| September | 58°F (15°C) | 2.2 in | |
| October | 51°F (11°C) | 2.3 in | |
| November | 43°F (6°C) | 2.3 in | |
| December | 39°F (4°C) | 2.3 in |
Billy-sur-Aisne has a seasonal temperature swing of 28°F / from 38°F in February to 66°F in July. Total annual precipitation is 25.8 inches, with June being the wettest month (2.4") and February the driest (1.9").