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Weather & Climate in Chemilly-sur-Yonne, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Chemilly-sur-Yonne experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 42°F in January while summers reach 68°F in July. The area gets 232 sunny days per year, above the national average. Annual precipitation totals 37.3 inches. The area receives 3.3 inches of snow annually. The city sits at an elevation of 335 feet.
Temperature
42°F Jan (5°C)
68°F Jul (20°C)
| Annual Average | 55.1°F |
| 2% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 335 ft (102 m) |
| Area | 9.5 sq mi (24.6 km²) |
| Population Density | 100/sq mi |
| Coordinates | 47.8982°N, 3.5614°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
30 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 | 114 km | 18 km |
| Jul 4, 1991 | 14 km ESE of Selongey, France | M3.7 | 140 km | 9 km |
| Aug 1, 2006 | 7 km ESE of Beaune, France | M3.4 | 144 km | 14 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 110 km | 4 km |
| Oct 25, 1991 | 4 km NW of Savigny-lès-Beaune, France | M3.2 | 128 km | 10 km |
| Jan 2, 1998 | 2 km ENE of Guérigny, France | M3.0 | 92 km | 10 km |
| Jan 23, 1996 | 9 km NE of Mirebeau-sur-Bèze, France | M2.9 | 145 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 122 km | 10 km |
| Mar 2, 1999 | 10 km WSW of Sancoins, France | M2.9 | 135 km | 7 km |
| Aug 2, 2006 | 4 km SE of Ladoix-Serrigny, France | M2.8 | 140 km | 14 km |
| Sep 13, 1997 | 9 km NNE of Saulieu, France | M2.8 | 79 km | 5 km |
| May 21, 2003 | France | M2.7 | 18 km | 3 km |
| Jan 7, 1994 | 3 km ENE of Marcilly-sur-Tille, France | M2.7 | 127 km | 10 km |
| May 13, 2005 | 7 km WSW of Vermenton, France | M2.7 | 29 km | 4 km |
| Aug 14, 1998 | 14 km NNW of Clamecy, France | M2.7 | 38 km | 2 km |
| Dec 24, 1997 | 8 km WSW of Savigny-en-Sancerre, France | M2.7 | 85 km | 5 km |
| Jul 8, 1995 | 7 km SE of Dun-sur-Auron, France | M2.7 | 136 km | 10 km |
| Feb 21, 2008 | 3 km S of Longchamp, France | M2.6 | 149 km | 7 km |
| Sep 23, 2003 | 9 km NNW of Fayl-Billot, France | M2.6 | 148 km | 15 km |
| Jan 26, 2000 | 3 km N of Neuvy-sur-Barangeon, France | M2.6 | 115 km | 12 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) | 2.1 in | Coldest |
| March | 45°F (7°C) | 1.7 in | Driest |
| April | 49°F (9°C) | 1.9 in | |
| May | 57°F (14°C) | 2.4 in | |
| June | 62°F (17°C) | 2.4 in | |
| July | 68°F (20°C) | 2.0 in | Warmest |
| August | 66°F (19°C) | 2.2 in | |
| September | 60°F (15°C) | 2.3 in | |
| October | 53°F (11°C) | 2.5 in | Wettest |
| November | 44°F (6°C) | 2.3 in | |
| December | 39°F (4°C) | 2.2 in |
Chemilly-sur-Yonne has a seasonal temperature swing of 30°F / from 39°F in February to 68°F in July. Total annual precipitation is 26.3 inches, with October being the wettest month (2.5") and March the driest (1.7").