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Weather & Climate in Jouars-Pontchartrain, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Jouars-Pontchartrain experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 41°F in January while summers reach 66°F in July. The area gets 234 sunny days per year, above the national average. Annual precipitation totals 35.2 inches. The area receives 1.6 inches of snow annually. The city sits at an elevation of 328 feet.
Temperature
41°F Jan (5°C)
66°F Jul (19°C)
| Annual Average | 53.4°F |
| 1% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 234 days/yr |
Geography
| Elevation | 328 ft (100 m) |
| Area | 3.7 sq mi (9.7 km²) |
| Population Density | 1,344/sq mi |
| Coordinates | 48.7889°N, 1.8990°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
15 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.5.
| Aug 1, 2007 | 2 km SSE of Blonville-sur-Mer, France | M3.5 | 148 km | 5 km |
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 111 km | 4 km |
| Aug 29, 1992 | 2 km ESE of Radon, France | M3.2 | 133 km | 10 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 113 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 98 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 101 km | 10 km |
| Jan 20, 1992 | 9 km NNW of Château-Renault, France | M3.0 | 147 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 99 km | 10 km |
| Aug 11, 2002 | 3 km SSW of Rogerville, France | M2.6 | 143 km | 4 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 103 km | 5 km |
| Jan 12, 1996 | 2 km NW of Valframbert, France | M2.5 | 138 km | 10 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 113 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 101 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 57 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 135 km | 2 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 | 39°F (4°C) | 1.9 in | Coldest |
| March | 44°F (7°C) | 1.9 in | |
| April | 48°F (9°C) | 2.0 in | |
| May | 55°F (13°C) | 2.4 in | Wettest |
| June | 60°F (16°C) | 2.1 in | |
| July | 66°F (19°C) | 2.2 in | Warmest |
| August | 65°F (18°C) | 1.7 in | Driest |
| September | 59°F (15°C) | 2.1 in | |
| October | 52°F (11°C) | 2.4 in | |
| November | 44°F (7°C) | 2.1 in | |
| December | 40°F (4°C) | 2.3 in |
Jouars-Pontchartrain has a seasonal temperature swing of 27°F / from 39°F in February to 66°F in July. Total annual precipitation is 25.0 inches, with May being the wettest month (2.4") and August the driest (1.7").