All Countries
Weather & Climate in Saint-Donan, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Donan experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 43°F in January while summers reach 62°F in July / relatively mild seasonal variation. The area gets 227 sunny days per year, above the national average. Annual precipitation totals 35.0 inches. The area receives 1.8 inches of snow annually. The city sits at an elevation of 591 feet.
Temperature
43°F Jan (6°C)
62°F Jul (17°C)
| Annual Average | 53.4°F |
| 1% below US avg | |
| January Average | 43°F (6°C) |
| July Average | 62°F (17°C) |
| Sunny Days | 227 days/yr |
Geography
| Elevation | 591 ft (180 m) |
| Area | 3.2 sq mi (8.3 km²) |
| Population Density | 444/sq mi |
| Coordinates | 48.4703°N, 2.8854°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
200 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 | 115 km | 10 km |
| Nov 21, 2013 | 1 km WSW of Plescop, France | M4.5 | 87 km | 4 km |
| Apr 30, 1990 | 5 km SE of Saint Helier, Jersey | M4.2 | 97 km | 22 km |
| Sep 30, 2002 | 3 km W of Languidic, France | M4.2 | 75 km | 10 km |
| Sep 30, 2002 | 1 km E of Languidic, France | M4.1 | 73 km | 4 km |
| Jul 11, 2014 | 23 km W of Saint Helier, Jersey | M3.9 | 83 km | 12 km |
| Oct 11, 1995 | 1 km SSE of Querrien, France | M3.9 | 75 km | 10 km |
| Jul 18, 2004 | 6 km WSW of Groix, France | M3.8 | 107 km | 16 km |
| Apr 23, 2002 | 1 km ESE of Melgven, France | M3.8 | 93 km | 6 km |
| Mar 28, 2002 | 36 km WSW of Le Palais, France | M3.8 | 146 km | 15 km |
| Jul 11, 2002 | 3 km NW of Pluduno, France | M3.8 | 43 km | 10 km |
| Feb 19, 2020 | 3 km ESE of Brest, France | M3.7 | 116 km | 10 km |
| Feb 25, 2015 | 30 km SW of Saint Helier, Jersey | M3.7 | 69 km | 2 km |
| Sep 28, 2017 | 1 km WNW of Tresbœuf, France | M3.6 | 118 km | 2 km |
| Aug 22, 1998 | 38 km SSE of Plobannalec-Lesconil, France | M3.6 | 136 km | 19 km |
| Dec 11, 2013 | 6 km WSW of Le Faou, France | M3.5 | 103 km | 2 km |
| Jul 26, 1993 | 5 km ESE of Villedieu-les-Poêles, France | M3.5 | 133 km | 31 km |
| Apr 22, 1995 | 6 km E of Binic, France | M3.5 | 19 km | 10 km |
| May 14, 1994 | 0 km SE of Riec-sur-Belon, France | M3.5 | 93 km | 10 km |
| May 3, 1999 | 1 km SE of Gouesnach, France | M3.5 | 110 km | 15 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 4.5 in | |
| February | 42°F (6°C) | 3.7 in | Coldest |
| March | 45°F (7°C) | 3.4 in | |
| April | 48°F (9°C) | 2.7 in | |
| May | 53°F (12°C) | 2.8 in | |
| June | 58°F (14°C) | 2.2 in | |
| July | 62°F (17°C) | 1.9 in | Warmest, Driest |
| August | 62°F (17°C) | 2.2 in | |
| September | 58°F (15°C) | 3.1 in | |
| October | 54°F (12°C) | 3.9 in | |
| November | 47°F (9°C) | 4.7 in | Wettest |
| December | 43°F (6°C) | 4.6 in |
Saint-Donan has a seasonal temperature swing of 20°F / from 42°F in February to 62°F in July. Total annual precipitation is 39.6 inches, with November being the wettest month (4.7") and July the driest (1.9").