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Weather & Climate in Seillans, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Seillans experiences four distinct seasons with an average annual temperature of 55°F (13°C). Winters average 43°F in January while summers reach 70°F in July. The area gets 277 sunny days per year, well above the U.S. average of 205 / making it one of the sunnier locations in the country. Annual precipitation totals 32.6 inches. The city sits at an elevation of 1,355 feet.
Temperature
43°F Jan (6°C)
70°F Jul (21°C)
| Annual Average | 55.3°F |
| 2% above US avg | |
| January Average | 43°F (6°C) |
| July Average | 70°F (21°C) |
| Sunny Days | 277 days/yr |
Geography
| Elevation | 1,355 ft (413 m) |
| Area | 10.7 sq mi (27.7 km²) |
| Population Density | 214/sq mi |
| Coordinates | 43.6362°N, 6.6433°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
1,820 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Oct 31, 1997 | 12 km SE of Seyne-les-Alpes, France | M4.8 | 73 km | 10 km |
| Apr 7, 2014 | 7 km SE of Guillestre, France | M4.8 | 108 km | 8 km |
| Feb 25, 2001 | 28 km SSE of Saint-Jean-Cap-Ferrat, France | M4.6 | 69 km | 9 km |
| Jan 20, 1994 | 1 km NE of Melle, Italy | M4.6 | 118 km | 10 km |
| Feb 11, 1991 | 5 km ESE of Briançon, France | M4.6 | 137 km | 14 km |
| Mar 14, 2001 | 34 km SSE of San Lorenzo al Mare, Italy | M4.6 | 119 km | 19 km |
| Mar 2, 2012 | 8 km NNW of Jausiers, France | M4.5 | 95 km | 10 km |
| Oct 3, 2012 | 2 km N of Melle, Italy | M4.5 | 119 km | 10 km |
| Feb 24, 1997 | 36 km SE of Cervo, Italy | M4.5 | 144 km | 20 km |
| Jul 17, 1993 | 0 km NNW of Calice Ligure, Italy | M4.5 | 147 km | 5 km |
| Apr 21, 1995 | 4 km ESE of Menton, France | M4.4 | 75 km | 26 km |
| Jul 17, 1993 | 0 km NNE of Calice Ligure, Italy | M4.4 | 147 km | 5 km |
| Jan 20, 1994 | 1 km SW of Melle, Italy | M4.3 | 115 km | 10 km |
| Jun 10, 2003 | 1 km NNE of Piobesi Torinese, Italy | M4.2 | 150 km | 20 km |
| Feb 26, 2012 | 13 km ESE of Embrun, France | M4.2 | 100 km | 2 km |
| Sep 14, 2024 | 62 km SE of Ramatuelle, France | M4.1 | 96 km | 7 km |
| Jan 7, 2013 | 7 km SE of Saint-Martin-de-Queyrières, France | M4.1 | 126 km | 7 km |
| May 16, 2023 | 16 km W of Pleyne, Italy | M4.1 | 103 km | 8 km |
| Feb 27, 2012 | 8 km NNW of Jausiers, France | M4.1 | 95 km | 0 km |
| Nov 8, 1997 | 1 km WSW of Caprauna, Italy | M4.1 | 117 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Tsunami History
4 tsunamis recorded within 500 km. Highest wave on record: 10.0 m (33 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1979 | FRENCH RIVIERA (LIGURIAN SEA) | Meteorological | 10.0 m | 9 | 49 km |
| 1968 | LIGURIA-COTE D'AZUR | Earthquake | 3.0 m | - | 119 km |
| 2004 | MARSEILLES | Meteorological | - | - | 109 km |
| 1564 | LIGURIA-COTE D'AZUR | Eruption + Earthquake | - | 650 | 67 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 43°F (6°C) | 3.3 in | Coldest |
| February | 44°F (7°C) | 2.8 in | |
| March | 48°F (9°C) | 2.6 in | |
| April | 51°F (11°C) | 2.7 in | |
| May | 58°F (15°C) | 2.4 in | |
| June | 65°F (18°C) | 1.9 in | |
| July | 70°F (21°C) | 0.8 in | Driest |
| August | 71°F (21°C) | 1.8 in | Warmest |
| September | 65°F (18°C) | 2.8 in | |
| October | 57°F (14°C) | 4.5 in | Wettest |
| November | 49°F (9°C) | 3.8 in | |
| December | 44°F (7°C) | 3.3 in |
Seillans has a seasonal temperature swing of 28°F / from 43°F in January to 71°F in August. Total annual precipitation is 32.7 inches, with October being the wettest month (4.5") and July the driest (0.8").