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Weather & Climate in Saint-Malo, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Malo experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 44°F in January while summers reach 64°F in July. The area gets 239 sunny days per year, above the national average. Annual precipitation totals 37.7 inches. The area receives 2.7 inches of snow annually. The city sits at an elevation of 33 feet.
Temperature
44°F Jan (7°C)
64°F Jul (18°C)
| Annual Average | 54.9°F |
| 2% above US avg | |
| January Average | 44°F (7°C) |
| July Average | 64°F (18°C) |
| Sunny Days | 239 days/yr |
Geography
| Elevation | 33 ft (10 m) |
| Area | 27.9 sq mi (72.2 km²) |
| Population Density | 1,819/sq mi |
| Coordinates | 48.6474°N, 2.0088°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
188 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Mar 13, 1993 | 1 km WSW of Pénestin, France | M4.6 | 135 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 122 km | 4 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 127 km | 10 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 56 km | 22 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 123 km | 4 km |
| Nov 30, 1994 | 17 km N of Courseulles-sur-Mer, France | M4.1 | 147 km | 6 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 137 km | 10 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 64 km | 12 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 25 km | 10 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 49 km | 2 km |
| Jun 24, 1995 | 1 km SE of Andouillé, France | M3.7 | 106 km | 5 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 91 km | 2 km |
| Aug 8, 1998 | 1 km SE of Cairon, France | M3.5 | 132 km | 10 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 54 km | 10 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 65 km | 31 km |
| Dec 7, 1998 | 0 km SE of Cherrueix, France | M3.4 | 23 km | 2 km |
| May 2, 1990 | 2 km SSE of Arzon, France | M3.4 | 140 km | 10 km |
| Sep 17, 1994 | 33 km NE of Plouézec, France | M3.4 | 54 km | 10 km |
| Jun 22, 1997 | 13 km SSE of Saint Helier, Jersey | M3.4 | 48 km | 10 km |
| Feb 9, 2005 | 2 km N of Plouay, France | M3.4 | 126 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 44°F (7°C) | 3.3 in | |
| February | 44°F (6°C) | 2.6 in | Coldest |
| March | 47°F (8°C) | 2.5 in | |
| April | 50°F (10°C) | 2.1 in | |
| May | 56°F (13°C) | 2.3 in | |
| June | 61°F (16°C) | 1.9 in | |
| July | 64°F (18°C) | 1.7 in | Driest |
| August | 65°F (18°C) | 1.7 in | Warmest |
| September | 61°F (16°C) | 2.5 in | |
| October | 55°F (13°C) | 3.2 in | |
| November | 48°F (9°C) | 3.7 in | Wettest |
| December | 45°F (7°C) | 3.4 in |
Saint-Malo has a seasonal temperature swing of 21°F / from 44°F in February to 65°F in August. Total annual precipitation is 30.8 inches, with November being the wettest month (3.7") and July the driest (1.7").