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Weather & Climate in Castellnou de Seana, Spain
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castellnou de Seana enjoys a temperate climate with an average annual temperature of 60°F (16°C). Winters average 40°F in January while summers reach 78°F in July. The area gets 337 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 14.3 inches (drier than the 38-inch national average). The city sits at an elevation of 899 feet.
Temperature
40°F Jan (4°C)
78°F Jul (25°C)
| Annual Average | 60.1°F |
| 11% above US avg | |
| January Average | 40°F (4°C) |
| July Average | 78°F (25°C) |
| Sunny Days | 337 days/yr |
Geography
| Elevation | 899 ft (274 m) |
| Area | 19.8 sq mi (51.2 km²) |
| Population Density | 37/sq mi |
| Coordinates | 41.6480°N, 0.9709°W |
| Timezone | Europe/Madrid |
Precipitation & Snow
Air Quality
Earthquake History
467 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| May 15, 1995 | 30 km SSE of Torredembarra, Spain | M4.6 | 97 km | 10 km |
| Aug 28, 2023 | 11 km W of Espot, Spain | M4.6 | 103 km | 10 km |
| Sep 21, 2004 | 7 km E of Camprodon, Spain | M4.5 | 143 km | 2 km |
| Mar 19, 1992 | 3 km SW of Campdevànol, Spain | M4.5 | 114 km | 10 km |
| Oct 4, 1999 | 12 km N of Bagnères-de-Luchon, France | M4.4 | 143 km | 10 km |
| May 23, 1995 | 35 km SSE of Torredembarra, Spain | M4.4 | 102 km | 10 km |
| Dec 15, 1991 | 34 km SSE of Castelldefels, Spain | M4.4 | 121 km | 10 km |
| Feb 26, 2003 | 4 km E of Ribes de Freser, Spain | M4.4 | 127 km | 8 km |
| Oct 2, 2013 | 30 km ESE of Vinaròs, Spain | M4.3 | 146 km | 0 km |
| Jul 22, 2008 | 3 km NW of les Planes d'Hostoles, Spain | M4.3 | 137 km | 5 km |
| May 15, 1995 | 37 km SSE of Coma-ruga, Spain | M4.3 | 105 km | 10 km |
| Sep 26, 1994 | 26 km SSE of Canet de Mar, Spain | M4.2 | 147 km | 33 km |
| Jun 1, 2004 | 5 km NW of Sant Joan de les Abadesses, Spain | M4.2 | 125 km | 5 km |
| Aug 8, 2007 | 3 km NE of Piera, Spain | M4.1 | 68 km | 1 km |
| Oct 1, 2013 | 30 km ESE of Vinaròs, Spain | M4.1 | 148 km | 0 km |
| Sep 23, 2004 | 4 km NNW of Ribes de Freser, Spain | M4.0 | 124 km | 4 km |
| Oct 2, 2013 | 29 km ESE of Vinaròs, Spain | M4.0 | 146 km | 0 km |
| Feb 1, 2022 | 7 km ESE of Farrera, Spain | M4.0 | 97 km | 6 km |
| Jul 2, 1997 | 5 km W of Vielha, Spain | M4.0 | 120 km | 10 km |
| Feb 3, 2004 | 14 km SSE of Vielha, Spain | M4.0 | 104 km | 3 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Nearby Volcanoes
1 volcano within 200 km. Closest: Olot Volcanic Field (142 km).
| Name | Type | Elevation | Last Eruption | Distance |
| Olot Volcanic Field | Pyroclastic cone(s) | 893 m (2,930 ft) | Unknown | 142 km |
Source: Smithsonian Institution Global Volcanism Program (GVP).
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 1.2 in | Coldest |
| February | 46°F (8°C) | 0.9 in | |
| March | 50°F (10°C) | 1.3 in | |
| April | 54°F (12°C) | 1.6 in | |
| May | 61°F (16°C) | 2.2 in | Wettest |
| June | 68°F (20°C) | 1.6 in | |
| July | 78°F (25°C) | 0.6 in | Warmest, Driest |
| August | 74°F (24°C) | 1.3 in | |
| September | 68°F (20°C) | 2.1 in | |
| October | 59°F (15°C) | 2.1 in | |
| November | 50°F (10°C) | 1.7 in | |
| December | 43°F (6°C) | 1.4 in |
Castellnou de Seana has a seasonal temperature swing of 38°F / from 40°F in January to 78°F in July. Total annual precipitation is 17.9 inches, with May being the wettest month (2.2") and July the driest (0.6").