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Weather & Climate in Grez-sur-Loing, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Grez-sur-Loing 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 238 sunny days per year, above the national average. Annual precipitation totals 40.3 inches. The area receives 1.7 inches of snow annually. The city sits at an elevation of 233 feet.
Temperature
42°F Jan (6°C)
68°F Jul (20°C)
| Annual Average | 55.2°F |
| 2% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 238 days/yr |
Geography
| Elevation | 233 ft (71 m) |
| Area | 5.0 sq mi (13.0 km²) |
| Population Density | 269/sq mi |
| Coordinates | 48.3175°N, 2.6885°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 | 108 km | 18 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 72 km | 4 km |
| Feb 22, 1999 | France | M3.1 | 140 km | 4 km |
| Jan 2, 1998 | 2 km ENE of Guérigny, France | M3.0 | 142 km | 10 km |
| Dec 24, 1997 | 8 km WSW of Savigny-en-Sancerre, France | M2.7 | 102 km | 5 km |
| Aug 14, 1998 | 14 km NNW of Clamecy, France | M2.7 | 99 km | 2 km |
| May 21, 2003 | France | M2.7 | 92 km | 3 km |
| May 13, 2005 | 7 km WSW of Vermenton, France | M2.7 | 103 km | 4 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 | 112 km | 12 km |
| Jul 11, 2003 | 3 km E of Tanlay, France | M2.6 | 119 km | 8 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 | 75 km | 10 km |
| Apr 19, 1994 | 6 km SSE of Clamecy, France | M2.5 | 120 km | 10 km |
| Dec 21, 1996 | 11 km ESE of Chablis, France | M2.5 | 111 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (6°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) | 1.9 in | |
| May | 56°F (13°C) | 2.4 in | Wettest |
| June | 61°F (16°C) | 2.2 in | |
| July | 68°F (20°C) | 2.2 in | Warmest |
| August | 66°F (19°C) | 1.8 in | Driest |
| September | 60°F (15°C) | 2.2 in | |
| October | 53°F (11°C) | 2.3 in | |
| November | 44°F (7°C) | 2.1 in | |
| December | 40°F (4°C) | 2.2 in |
Grez-sur-Loing has a seasonal temperature swing of 29°F / from 39°F in February to 68°F in July. Total annual precipitation is 25.1 inches, with May being the wettest month (2.4") and August the driest (1.8").