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Weather & Climate in Porte Saint-Martin, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Porte Saint-Martin 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 141 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 | 141 ft (43 m) |
| Area | 43.5 sq mi (112.7 km²) |
| Population Density | 486/sq mi |
| Coordinates | 48.8715°N, 2.3602°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 | 121 km | 4 km |
| Oct 25, 1998 | 6 km NNE of Montdidier, France | M3.2 | 94 km | 7 km |
| Feb 22, 1999 | France | M3.1 | 131 km | 4 km |
| Jun 1, 2005 | 3 km N of Grandvilliers, France | M3.1 | 97 km | 10 km |
| Jan 5, 1994 | 0 km SSE of Saint-Martin-de-Boscherville, France | M2.7 | 119 km | 10 km |
| Nov 3, 2000 | 5 km ESE of Ouzouer-le-Marché, France | M2.6 | 123 km | 5 km |
| Dec 13, 1992 | 1 km SW of La Mailleraye-sur-Seine, France | M2.5 | 134 km | 10 km |
| Jan 12, 1999 | 5 km ESE of Ouzouer-le-Marché, France | M2.5 | 122 km | 18 km |
| Jun 11, 1997 | 4 km NE of Voves, France | M2.5 | 81 km | 10 km |
| Jun 22, 1999 | 5 km NNE of Oisemont, France | M2.5 | 132 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 |
Porte Saint-Martin 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").