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Weather & Climate in Tassin-la-Demi-Lune, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Tassin-la-Demi-Lune enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 40°F in January while summers reach 72°F in July. The area gets 257 sunny days per year, above the national average. Annual precipitation totals 42.6 inches. The area receives 2.7 inches of snow annually. The city sits at an elevation of 860 feet.
Temperature
40°F Jan (4°C)
72°F Jul (22°C)
| Annual Average | 55.5°F |
| 3% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 72°F (22°C) |
| Sunny Days | 257 days/yr |
Geography
| Elevation | 860 ft (262 m) |
| Area | 3.0 sq mi (7.8 km²) |
| Population Density | 5,621/sq mi |
| Coordinates | 45.7550°N, 4.7881°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
367 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Dec 14, 1994 | 7 km SSE of Amancy, France | M4.5 | 125 km | 10 km |
| Mar 12, 2022 | 3 km S of Faverges, France | M4.5 | 116 km | 3 km |
| Jul 15, 1996 | 3 km NE of Chilly, France | M4.5 | 97 km | 5 km |
| Jul 23, 1996 | 4 km W of Choisy, France | M4.4 | 98 km | 10 km |
| Jun 30, 2010 | 3 km NW of Saint-Martin-de-Belleville, France | M4.3 | 137 km | 2 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 99 km | 10 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 54 km | 5 km |
| May 30, 2001 | 6 km N of Beaufort, France | M4.1 | 139 km | 2 km |
| May 25, 2003 | 4 km ESE of Valloire, France | M4.0 | 148 km | 6 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 55 km | 2 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 103 km | 9 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 63 km | 3 km |
| Apr 10, 2005 | 5 km ESE of Saint-Martin-de-Belleville, France | M3.8 | 145 km | 3 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 103 km | 11 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 70 km | 22 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 54 km | 12 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 56 km | 10 km |
| Jul 20, 1996 | 1 km NNE of La Balme-de-Sillingy, France | M3.7 | 101 km | 10 km |
| Feb 1, 2008 | 8 km ENE of Saint-Gervais-d'Auvergne, France | M3.6 | 148 km | 3 km |
| Aug 19, 2000 | 3 km ESE of Arâches-la-Frasse, France | M3.6 | 149 km | 2 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Chaine des Puys (141 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 141 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 2.1 in | |
| February | 40°F (4°C) | 2.0 in | Driest |
| March | 45°F (7°C) | 2.1 in | |
| April | 50°F (10°C) | 2.8 in | |
| May | 58°F (14°C) | 3.4 in | |
| June | 64°F (18°C) | 3.2 in | |
| July | 72°F (22°C) | 2.4 in | Warmest |
| August | 69°F (20°C) | 2.8 in | |
| September | 62°F (16°C) | 3.4 in | |
| October | 53°F (12°C) | 3.5 in | Wettest |
| November | 44°F (7°C) | 2.8 in | |
| December | 39°F (4°C) | 2.2 in | Coldest |
Tassin-la-Demi-Lune has a seasonal temperature swing of 33°F / from 39°F in December to 72°F in July. Total annual precipitation is 32.7 inches, with October being the wettest month (3.5") and February the driest (2.0").