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Weather & Climate in Saint-Romain-Lachalm, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Saint-Romain-Lachalm experiences four distinct seasons with an average annual temperature of 53°F (12°C). Winters average 37°F in January while summers reach 69°F in July. The area gets 258 sunny days per year, above the national average. Annual precipitation totals 37.3 inches. The area receives 10.5 inches of snow annually. The city sits at an elevation of 3,022 feet.
Temperature
37°F Jan (3°C)
69°F Jul (20°C)
| Annual Average | 52.9°F |
| 2% below US avg | |
| January Average | 37°F (3°C) |
| July Average | 69°F (20°C) |
| Sunny Days | 258 days/yr |
Geography
| Elevation | 3,022 ft (921 m) |
| Area | 5.6 sq mi (14.5 km²) |
| Population Density | 155/sq mi |
| Coordinates | 45.2662°N, 4.3343°W |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
336 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Aug 3, 2011 | 4 km ESE of Barjac, France | M4.3 | 108 km | 4 km |
| Jan 11, 1999 | 2 km W of Saint-Paul-de-Varces, France | M4.2 | 102 km | 10 km |
| Jan 11, 2006 | 1 km S of Saint-Rambert-en-Bugey, France | M4.1 | 113 km | 5 km |
| Sep 13, 1999 | 1 km NE of Biol, France | M4.0 | 87 km | 2 km |
| Dec 28, 1992 | 3 km NE of Villebois, France | M3.8 | 111 km | 12 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 150 km | 9 km |
| Aug 19, 2003 | 5 km NNW of Saint-Georges-de-Mons, France | M3.8 | 143 km | 5 km |
| Feb 3, 1994 | 6 km WSW of Yenne, France | M3.8 | 115 km | 22 km |
| Jan 28, 2004 | 2 km ESE of Châbons, France | M3.8 | 89 km | 3 km |
| Sep 4, 1995 | 5 km SE of Gruffy, France | M3.8 | 148 km | 11 km |
| Aug 23, 2003 | 1 km NNW of Saint-Georges-de-Mons, France | M3.7 | 140 km | 10 km |
| Feb 28, 2004 | 1 km E of Biol, France | M3.7 | 87 km | 10 km |
| Feb 1, 2008 | 8 km ENE of Saint-Gervais-d'Auvergne, France | M3.6 | 140 km | 3 km |
| Jul 25, 2002 | 7 km NW of Beaujeu, France | M3.5 | 106 km | 10 km |
| Aug 19, 2003 | 3 km NNW of Saint-Georges-de-Mons, France | M3.5 | 142 km | 2 km |
| Jun 27, 1991 | 7 km WNW of Saint-Flour, France | M3.5 | 107 km | 10 km |
| Feb 21, 1993 | 9 km NNE of Beaurepaire, France | M3.5 | 61 km | 9 km |
| Sep 8, 1995 | 1 km NW of Crolles, France | M3.5 | 120 km | 5 km |
| Nov 5, 2001 | 2 km NW of Ambert, France | M3.4 | 59 km | 4 km |
| Apr 7, 1998 | 5 km ESE of Pierrefort, France | M3.4 | 120 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 (120 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Chaine des Puys | Lava dome(s) | 1,464 m (4,803 ft) | -4040 | 120 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 37°F (3°C) | 3.0 in | |
| February | 34°F (1°C) | 2.5 in | Coldest, Driest |
| March | 38°F (3°C) | 2.8 in | |
| April | 42°F (5°C) | 3.5 in | |
| May | 50°F (10°C) | 4.3 in | |
| June | 56°F (13°C) | 3.5 in | |
| July | 69°F (20°C) | 2.7 in | Warmest |
| August | 61°F (16°C) | 3.2 in | |
| September | 55°F (13°C) | 4.0 in | |
| October | 48°F (9°C) | 4.4 in | Wettest |
| November | 39°F (4°C) | 3.7 in | |
| December | 35°F (1°C) | 3.1 in |
Saint-Romain-Lachalm has a seasonal temperature swing of 35°F / from 34°F in February to 69°F in July. Total annual precipitation is 40.8 inches, with October being the wettest month (4.4") and February the driest (2.5").