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Weather & Climate in Erts, Andorra
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Erts has a cool climate with an average annual temperature of 38°F (3°C). Winters average 24°F in January while summers reach 55°F in July. The area gets 237 sunny days per year, above the national average. Annual precipitation totals 54.3 inches (wetter than the 38-inch national average). The area receives 28.7 inches of snow annually, a moderate snowfall amount. The city sits at an elevation of 4,508 feet.
Temperature
24°F Jan (-4°C)
55°F Jul (13°C)
| Annual Average | 37.8°F |
| 30% below US avg | |
| January Average | 24°F (-4°C) |
| July Average | 55°F (13°C) |
| Sunny Days | 237 days/yr |
Geography
| Elevation | 4,508 ft (1,374 m) |
| Area | 33.0 sq mi (85.4 km²) |
| Population Density | 17/sq mi |
| Coordinates | 42.5622°N, 1.4968°W |
| Timezone | Europe/Andorra |
Precipitation & Snow
Air Quality
Earthquake History
779 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| May 16, 2002 | 6 km NW of Cauterets, France | M4.8 | 142 km | 3 km |
| Feb 18, 1996 | 3 km NE of Saint-Paul-de-Fenouillet, France | M4.7 | 90 km | 10 km |
| Aug 28, 2023 | 11 km W of Espot, Spain | M4.6 | 45 km | 10 km |
| Feb 18, 1996 | 7 km ENE of Saint-Paul-de-Fenouillet, France | M4.6 | 94 km | 10 km |
| Mar 19, 1992 | 3 km SW of Campdevànol, Spain | M4.5 | 66 km | 10 km |
| Sep 21, 2004 | 7 km E of Camprodon, Spain | M4.5 | 84 km | 2 km |
| Feb 26, 2003 | 4 km E of Ribes de Freser, Spain | M4.4 | 66 km | 8 km |
| Oct 4, 1999 | 12 km N of Bagnères-de-Luchon, France | M4.4 | 82 km | 10 km |
| May 16, 2002 | 6 km W of Pierrefitte-Nestalas, France | M4.4 | 142 km | 4 km |
| Apr 1, 2010 | 8 km ESE of Campan, France | M4.3 | 110 km | 15 km |
| Jul 22, 2008 | 3 km NW of les Planes d'Hostoles, Spain | M4.3 | 100 km | 5 km |
| Dec 12, 1996 | 5 km WSW of Tournay, France | M4.2 | 126 km | 10 km |
| Jun 1, 2004 | 5 km NW of Sant Joan de les Abadesses, Spain | M4.2 | 69 km | 5 km |
| Oct 16, 1990 | 4 km SSE of Ossun, France | M4.1 | 139 km | 28 km |
| May 3, 2008 | 6 km ESE of Campan, France | M4.1 | 112 km | 4 km |
| Apr 29, 2014 | 6 km ENE of Pierrefitte-Nestalas, France | M4.1 | 132 km | 11 km |
| Aug 8, 2007 | 3 km NE of Piera, Spain | M4.1 | 116 km | 1 km |
| May 27, 1993 | 4 km NNE of Pouzac, France | M4.0 | 126 km | 20 km |
| Feb 3, 2004 | 14 km SSE of Vielha, Spain | M4.0 | 55 km | 3 km |
| May 18, 2008 | 2 km NE of Saint-Pé-de-Bigorre, France | M4.0 | 147 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Olot Volcanic Field (95 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Olot Volcanic Field | Pyroclastic cone(s) | 893 m (2,930 ft) | Unknown | 95 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 24°F (-4°C) | 4.9 in | Coldest |
| February | 25°F (-4°C) | 4.4 in | |
| March | 28°F (-2°C) | 4.0 in | |
| April | 32°F (-0°C) | 4.4 in | |
| May | 40°F (4°C) | 5.6 in | |
| June | 48°F (9°C) | 4.4 in | |
| July | 55°F (13°C) | 2.8 in | Driest |
| August | 55°F (13°C) | 3.4 in | Warmest |
| September | 49°F (9°C) | 3.9 in | |
| October | 40°F (4°C) | 5.5 in | |
| November | 31°F (-0°C) | 5.9 in | Wettest |
| December | 27°F (-3°C) | 5.1 in |
Erts has a seasonal temperature swing of 31°F / from 24°F in January to 55°F in August. Total annual precipitation is 54.3 inches, with November being the wettest month (5.9") and July the driest (2.8").