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Weather & Climate in Saint-Denis, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Denis experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 42°F in January while summers reach 67°F in July. The area gets 226 sunny days per year, above the national average. Annual precipitation totals 39.4 inches. The area receives 1.3 inches of snow annually. The city sits at an elevation of 112 feet.
Temperature
42°F Jan (5°C)
67°F Jul (20°C)
| Annual Average | 54.5°F |
| 1% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 67°F (20°C) |
| Sunny Days | 226 days/yr |
Geography
| Elevation | 112 ft (34 m) |
| Area | 9.6 sq mi (24.9 km²) |
| Population Density | 9,993/sq mi |
| Coordinates | 48.9356°N, 2.3539°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
10 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M3.3.
| Mar 6, 1999 | 2 km W of Vienne-en-Val, France | M3.3 | 128 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 87 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 134 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 90 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 115 km | 10 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 129 km | 5 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 131 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 128 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 87 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 125 km | 2 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 | 41°F (5°C) | 1.8 in | Coldest |
| March | 46°F (8°C) | 1.9 in | |
| April | 50°F (10°C) | 2.0 in | |
| May | 58°F (14°C) | 2.5 in | Wettest |
| June | 63°F (17°C) | 2.2 in | |
| July | 67°F (20°C) | 2.3 in | Warmest |
| August | 67°F (19°C) | 1.7 in | Driest |
| September | 61°F (16°C) | 2.1 in | |
| October | 53°F (12°C) | 2.3 in | |
| November | 45°F (7°C) | 2.1 in | |
| December | 41°F (5°C) | 2.2 in |
Saint-Denis has a seasonal temperature swing of 26°F / from 41°F in February to 67°F in July. Total annual precipitation is 25.2 inches, with May being the wettest month (2.5") and August the driest (1.7").