Weather & Climate in L'Union, France
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
L'Union enjoys a temperate climate with an average annual temperature of 58°F (15°C). Winters average 42°F in January while summers reach 73°F in July. Annual precipitation totals 32.2 inches. The area receives 3.0 inches of snow annually. The city sits at an elevation of 591 feet.
Temperature
42°F Jan (5°C)
73°F Jul (23°C)
| Annual Average | 58.3°F |
| 8% above US avg | |
| January Average | 42°F (5°C) |
| July Average | 73°F (23°C) |
Geography
| Elevation | 591 ft (180 m) |
| Area | 4.4 sq mi (11.3 km²) |
| Population Density | 2,771/sq mi |
| Coordinates | 43.6604°N, 1.4826°E |
| Timezone | Europe/Paris |
Precipitation & Snow
Air Quality
Earthquake History
573 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Dec 30, 2012 | 1 km N of Coarraze, France | M4.8 | 148 km | 2 km |
| Feb 18, 1996 | 3 km NE of Saint-Paul-de-Fenouillet, France | M4.7 | 126 km | 10 km |
| Feb 18, 1996 | 7 km ENE of Saint-Paul-de-Fenouillet, France | M4.6 | 127 km | 10 km |
| Aug 28, 2023 | 11 km W of Espot, Spain | M4.6 | 128 km | 10 km |
| Oct 4, 1999 | 12 km N of Bagnères-de-Luchon, France | M4.4 | 111 km | 10 km |
| Apr 1, 2010 | 8 km ESE of Campan, France | M4.3 | 124 km | 15 km |
| Dec 12, 1996 | 5 km WSW of Tournay, France | M4.2 | 119 km | 10 km |
| May 3, 2008 | 6 km ESE of Campan, France | M4.1 | 124 km | 4 km |
| Oct 3, 1996 | 2 km WNW of Saint-Pé-de-Bigorre, France | M4.1 | 148 km | 10 km |
| Feb 12, 1995 | 1 km N of Soumoulou, France | M4.1 | 142 km | 5 km |
| Oct 16, 1990 | 4 km SSE of Ossun, France | M4.1 | 133 km | 28 km |
| Apr 29, 2014 | 6 km ENE of Pierrefitte-Nestalas, France | M4.1 | 142 km | 11 km |
| Feb 1, 2022 | 7 km ESE of Farrera, Spain | M4.0 | 133 km | 6 km |
| Jul 2, 1997 | 5 km W of Vielha, Spain | M4.0 | 123 km | 10 km |
| Apr 17, 2023 | 11 km SSW of La Barthe-de-Neste, France | M4.0 | 119 km | 10 km |
| May 18, 2008 | 2 km NE of Saint-Pé-de-Bigorre, France | M4.0 | 144 km | 5 km |
| May 27, 1993 | 4 km NNE of Pouzac, France | M4.0 | 123 km | 20 km |
| Feb 3, 2004 | 14 km SSE of Vielha, Spain | M4.0 | 132 km | 3 km |
| Feb 18, 1996 | 6 km NE of Saint-Paul-de-Fenouillet, France | M3.9 | 125 km | 10 km |
| Jan 18, 1992 | 0 km S of Horgues, France | M3.9 | 125 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Olot Volcanic Field (186 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Olot Volcanic Field | Pyroclastic cone(s) | 893 m (2,930 ft) | Unknown | 186 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 2.1 in | Coldest |
| February | 45°F (7°C) | 2.1 in | |
| March | 48°F (9°C) | 2.2 in | |
| April | 52°F (11°C) | 2.7 in | |
| May | 59°F (15°C) | 3.1 in | Wettest |
| June | 66°F (19°C) | 2.5 in | |
| July | 73°F (23°C) | 1.7 in | Warmest, Driest |
| August | 71°F (21°C) | 2.0 in | |
| September | 65°F (18°C) | 2.1 in | |
| October | 57°F (14°C) | 2.2 in | |
| November | 48°F (9°C) | 2.1 in | |
| December | 44°F (6°C) | 2.1 in |
L'Union has a seasonal temperature swing of 32°F / from 42°F in January to 73°F in July. Total annual precipitation is 26.9 inches, with May being the wettest month (3.1") and July the driest (1.7").