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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. The area gets 269 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 32.2 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) |
| Sunny Days | 269 days/yr |
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°W |
| 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").