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Weather & Climate in Castro-Urdiales, Spain
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Castro-Urdiales enjoys a temperate climate with an average annual temperature of 56°F (13°C). Winters average 47°F in January while summers reach 66°F in July / relatively mild seasonal variation. The area gets 252 sunny days per year, above the national average. Annual precipitation totals 46.2 inches (wetter than the 38-inch national average). The city sits at an elevation of 59 feet.
Temperature
47°F Jan (9°C)
66°F Jul (19°C)
| Annual Average | 56.2°F |
| 4% above US avg | |
| January Average | 47°F (9°C) |
| July Average | 66°F (19°C) |
| Sunny Days | 252 days/yr |
Geography
| Elevation | 59 ft (18 m) |
| Area | 56.9 sq mi (147.3 km²) |
| Population Density | 562/sq mi |
| Coordinates | 43.3829°N, 3.2204°W |
| Timezone | Europe/Madrid |
Precipitation & Snow
Air Quality
Earthquake History
173 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.7.
| Sep 18, 2004 | 7 km NE of Huarte-Uharte, Spain | M4.7 | 149 km | 1 km |
| Oct 27, 1998 | 5 km WNW of Goñi, Spain | M4.6 | 116 km | 16 km |
| Feb 21, 2002 | 3 km SSW of Betelu, Spain | M4.4 | 109 km | 10 km |
| Sep 30, 2004 | 6 km NE of Huarte-Uharte, Spain | M4.3 | 149 km | 2 km |
| Apr 20, 2013 | 3 km NNE of Adiós, Spain | M4.3 | 143 km | 0 km |
| Mar 23, 2013 | 2 km WNW of Oltza, Spain | M4.2 | 130 km | 2 km |
| Aug 30, 1997 | 4 km E of Mendaro, Spain | M4.2 | 74 km | 10 km |
| Mar 18, 2002 | 5 km SE of Betelu, Spain | M4.1 | 113 km | 5 km |
| Mar 10, 2017 | Pyrenees | M4.1 | 129 km | 3 km |
| Nov 10, 2002 | 3 km SSE of Beriáin, Spain | M3.9 | 150 km | 4 km |
| Aug 30, 1997 | 5 km WSW of Aizarnazabal, Spain | M3.9 | 77 km | 10 km |
| Aug 24, 1996 | 8 km N of Hondarribia, Spain | M3.9 | 114 km | 10 km |
| Feb 25, 1996 | 2 km E of Goñi, Spain | M3.9 | 125 km | 10 km |
| Oct 3, 1999 | 5 km S of Lesaka, Spain | M3.9 | 125 km | 5 km |
| Jun 19, 1990 | 4 km NE of Berriobeiti, Spain | M3.8 | 138 km | 28 km |
| Apr 1, 1990 | 5 km W of Saint-Étienne-de-Baïgorry, France | M3.8 | 148 km | 29 km |
| Nov 14, 1990 | 9 km NNE of San Martín de Elines, Spain | M3.7 | 72 km | 10 km |
| Aug 15, 2007 | 5 km SW of Pomar de Valdivia, Spain | M3.7 | 108 km | 3 km |
| Jun 19, 1994 | Spain | M3.6 | 44 km | 10 km |
| Apr 29, 1995 | 7 km N of Atarrabia, Spain | M3.6 | 142 km | 27 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 47°F (9°C) | 4.7 in | Coldest |
| February | 48°F (9°C) | 3.7 in | |
| March | 50°F (10°C) | 3.7 in | |
| April | 52°F (11°C) | 4.8 in | |
| May | 57°F (14°C) | 3.6 in | |
| June | 62°F (17°C) | 2.6 in | |
| July | 66°F (19°C) | 2.2 in | Driest |
| August | 67°F (19°C) | 3.2 in | Warmest |
| September | 64°F (18°C) | 3.0 in | |
| October | 59°F (15°C) | 4.7 in | |
| November | 52°F (11°C) | 5.4 in | Wettest |
| December | 49°F (10°C) | 4.5 in |
Castro-Urdiales has a seasonal temperature swing of 19°F / from 47°F in January to 67°F in August. Total annual precipitation is 46.2 inches, with November being the wettest month (5.4") and July the driest (2.2").