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Weather & Climate in Saint-Just-d'Ardèche, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Just-d'Ardèche enjoys a temperate climate with an average annual temperature of 58°F (14°C). Winters average 41°F in January while summers reach 76°F in July. The area gets 307 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 35.9 inches. The area receives 2.6 inches of snow annually. The city sits at an elevation of 289 feet.
Temperature
41°F Jan (5°C)
76°F Jul (25°C)
| Annual Average | 57.9°F |
| 7% above US avg | |
| January Average | 41°F (5°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 307 days/yr |
Geography
| Elevation | 289 ft (88 m) |
| Area | 4.0 sq mi (10.4 km²) |
| Population Density | 307/sq mi |
| Coordinates | 44.3044°N, 4.6111°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
502 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 | 148 km | 10 km |
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 17 km | 4 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 117 km | 10 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 147 km | 2 km |
| Oct 3, 1997 | 7 km S of Seyne-les-Alpes, France | M3.8 | 140 km | 5 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 142 km | 3 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 146 km | 10 km |
| Nov 6, 1997 | 13 km WNW of Barcelonnette, France | M3.7 | 150 km | 5 km |
| Feb 18, 2002 | 6 km NW of Creissels, France | M3.7 | 130 km | 6 km |
| Oct 31, 1997 | 14 km SE of Seyne-les-Alpes, France | M3.6 | 150 km | 10 km |
| Jan 1, 1993 | 7 km NE of Saintes-Maries-de-la-Mer, France | M3.6 | 91 km | 10 km |
| Oct 30, 1998 | 2 km ESE of Simiane-Collongue, France | M3.6 | 120 km | 1 km |
| Feb 21, 1993 | 9 km NNE of Beaurepaire, France | M3.5 | 129 km | 9 km |
| Sep 8, 1995 | 1 km NW of Crolles, France | M3.5 | 148 km | 5 km |
| Jan 28, 1992 | 19 km SSW of Sausset-les-Pins, France | M3.4 | 132 km | 12 km |
| Sep 11, 1998 | 1 km NE of Plan-de-Cuques, France | M3.4 | 126 km | 1 km |
| Apr 5, 2000 | 1 km W of Saint-Romain-en-Gal, France | M3.4 | 138 km | 2 km |
| Jun 27, 1994 | 11 km NE of Seyne-les-Alpes, France | M3.4 | 146 km | 17 km |
| Feb 3, 1999 | 0 km WNW of Allières-et-Risset, France | M3.3 | 122 km | 10 km |
| May 27, 1998 | 3 km S of Simiane-Collongue, France | M3.3 | 120 km | 1 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km.
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2004 | MARSEILLES | Meteorological | — | — | 127 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 2.8 in | Coldest |
| February | 44°F (6°C) | 2.2 in | |
| March | 49°F (9°C) | 2.2 in | |
| April | 53°F (12°C) | 2.9 in | |
| May | 61°F (16°C) | 3.0 in | |
| June | 68°F (20°C) | 2.2 in | |
| July | 76°F (25°C) | 1.4 in | Warmest, Driest |
| August | 73°F (23°C) | 2.1 in | |
| September | 66°F (19°C) | 3.7 in | |
| October | 57°F (14°C) | 5.3 in | Wettest |
| November | 48°F (9°C) | 2.8 in | |
| December | 43°F (6°C) | 2.7 in |
Saint-Just-d'Ardèche has a seasonal temperature swing of 35°F / from 41°F in January to 76°F in July. Total annual precipitation is 33.4 inches, with October being the wettest month (5.3") and July the driest (1.4").