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Weather & Climate in Ay, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ay 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 37.6 inches. The area receives 2.5 inches of snow annually. The city sits at an elevation of 240 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.5°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 232 days/yr |
Geography
| Elevation | 240 ft (73 m) |
| Area | 16.7 sq mi (43.2 km²) |
| Population Density | 261/sq mi |
| Coordinates | 49.0546°N, 4.0034°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
24 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.1.
| Aug 29, 1992 | 4 km SSE of Cousolre, France | M4.1 | 129 km | 18 km |
| Aug 26, 1992 | 2 km WSW of Rance, Belgium | M3.9 | 121 km | 10 km |
| Jul 20, 1994 | 2 km N of Rousies, France | M3.5 | 138 km | 5 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 124 km | 7 km |
| Jul 20, 1994 | 1 km NE of Quévy-le-Petit, Belgium | M3.1 | 147 km | 5 km |
| Jun 17, 1991 | 2 km NW of Blénod-lès-Toul, France | M3.0 | 141 km | 10 km |
| Jul 23, 1992 | 3 km ENE of Sivry, Belgium | M3.0 | 127 km | 10 km |
| Oct 16, 1992 | 9 km SW of Saint-Dizier, France | M2.9 | 81 km | 10 km |
| Nov 29, 1992 | 1 km ENE of Sivry, Belgium | M2.8 | 125 km | 8 km |
| Aug 29, 1992 | 2 km W of Rance, Belgium | M2.8 | 123 km | 10 km |
| Nov 8, 1994 | 2 km WSW of Landelies, Belgium | M2.8 | 148 km | 10 km |
| Sep 26, 1997 | 8 km NE of Neufchâteau, France | M2.7 | 147 km | 10 km |
| May 21, 2003 | France | M2.7 | 150 km | 3 km |
| Jul 11, 2003 | 3 km E of Tanlay, France | M2.6 | 134 km | 8 km |
| Jan 31, 2003 | 2 km SSE of Loverval, Belgium | M2.6 | 148 km | 3 km |
| Jan 28, 1991 | 6 km S of Bièvre, Belgium | M2.6 | 118 km | 10 km |
| Dec 21, 1996 | 11 km ESE of Chablis, France | M2.5 | 144 km | 10 km |
| Jan 31, 2003 | 1 km N of Tarcienne, Belgium | M2.5 | 146 km | 3 km |
| Jul 22, 2005 | France | M2.5 | 142 km | 10 km |
| Jun 28, 2005 | 6 km SSE of Liffol-le-Grand, France | M2.5 | 147 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.0 in | |
| February | 38°F (3°C) | 1.7 in | Coldest, Driest |
| March | 43°F (6°C) | 1.9 in | |
| April | 48°F (9°C) | 1.7 in | |
| May | 56°F (13°C) | 2.3 in | Wettest |
| June | 61°F (16°C) | 2.2 in | |
| July | 66°F (19°C) | 2.3 in | Warmest |
| August | 64°F (18°C) | 2.2 in | |
| September | 58°F (15°C) | 2.1 in | |
| October | 51°F (11°C) | 2.1 in | |
| November | 43°F (6°C) | 2.2 in | |
| December | 39°F (4°C) | 2.2 in |
Ay has a seasonal temperature swing of 28°F / from 38°F in February to 66°F in July. Total annual precipitation is 24.9 inches, with May being the wettest month (2.3") and February the driest (1.7").