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Weather & Climate in Saint-Jean-le-Blanc, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Jean-le-Blanc 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 251 sunny days per year, above the national average. Annual precipitation totals 32.8 inches. The area receives 1.1 inches of snow annually. The city sits at an elevation of 315 feet.
Temperature
42°F Jan (6°C)
68°F Jul (20°C)
| Annual Average | 55.3°F |
| 2% above US avg | |
| January Average | 42°F (6°C) |
| July Average | 68°F (20°C) |
| Sunny Days | 251 days/yr |
Geography
| Elevation | 315 ft (96 m) |
| Area | 3.9 sq mi (10.1 km²) |
| Population Density | 2,308/sq mi |
| Coordinates | 47.8933°N, 1.9154°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
73 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.2.
| Dec 6, 1991 | 2 km S of Bourgueil, France | M4.2 | 148 km | 10 km |
| May 2, 2016 | 6 km SE of L'Île-Bouchard, France | M4.2 | 142 km | 2 km |
| Oct 3, 1999 | 11 km W of Écueillé, France | M3.8 | 103 km | 2 km |
| Jan 25, 1993 | 7 km SSE of Souesmes, France | M3.8 | 60 km | 18 km |
| Jan 29, 1994 | 4 km WSW of Luant, France | M3.6 | 135 km | 10 km |
| Aug 6, 2002 | 2 km SSW of Cinq-Mars-la-Pile, France | M3.6 | 127 km | 5 km |
| Jan 8, 2007 | 5 km S of L'Île-Bouchard, France | M3.6 | 144 km | 3 km |
| Jun 2, 1990 | 0 km NE of Le Pêchereau, France | M3.5 | 149 km | 10 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 17 km | 4 km |
| Nov 14, 1997 | 4 km WNW of Châteaumeillant, France | M3.3 | 148 km | 5 km |
| Sep 23, 1992 | 4 km NNE of Pouligny-Saint-Pierre, France | M3.2 | 146 km | 10 km |
| Nov 15, 1999 | 3 km W of Vendœuvres, France | M3.2 | 130 km | 8 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 148 km | 10 km |
| Apr 1, 1994 | France | M3.1 | 114 km | 5 km |
| Feb 22, 1999 | France | M3.1 | 94 km | 4 km |
| Aug 9, 1991 | 3 km SSE of Sonzay, France | M3.1 | 116 km | 13 km |
| Feb 24, 1995 | 5 km NE of Le Pêchereau, France | M3.1 | 145 km | 5 km |
| Jul 24, 1991 | 5 km SSW of L'Île-Bouchard, France | M3.0 | 146 km | 10 km |
| Jan 20, 1992 | 9 km NNW of Château-Renault, France | M3.0 | 84 km | 10 km |
| Sep 23, 1997 | 3 km NNE of Chambourg-sur-Indre, France | M3.0 | 104 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 | 40°F (4°C) | 2.1 in | Coldest |
| March | 45°F (7°C) | 1.9 in | |
| April | 50°F (10°C) | 2.0 in | |
| May | 57°F (14°C) | 2.6 in | Wettest |
| June | 63°F (17°C) | 1.9 in | |
| July | 68°F (20°C) | 2.2 in | Warmest |
| August | 67°F (19°C) | 1.6 in | Driest |
| September | 61°F (16°C) | 2.2 in | |
| October | 53°F (12°C) | 2.4 in | |
| November | 44°F (7°C) | 2.2 in | |
| December | 40°F (5°C) | 2.2 in |
Saint-Jean-le-Blanc has a seasonal temperature swing of 28°F / from 40°F in February to 68°F in July. Total annual precipitation is 25.2 inches, with May being the wettest month (2.6") and August the driest (1.6").