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Weather & Climate in Ulldecona, Spain
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Ulldecona enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 48°F in January while summers reach 76°F in July. The area gets 299 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 20.6 inches (drier than the 38-inch national average). The city sits at an elevation of 436 feet.
Temperature
48°F Jan (9°C)
76°F Jul (25°C)
| Annual Average | 61.4°F |
| 14% above US avg | |
| January Average | 48°F (9°C) |
| July Average | 76°F (25°C) |
| Sunny Days | 299 days/yr |
Geography
| Elevation | 436 ft (133 m) |
| Area | 73.9 sq mi (191.5 km²) |
| Population Density | 85/sq mi |
| Coordinates | 40.5973°N, 0.4472°W |
| Timezone | Europe/Madrid |
Precipitation & Snow
Air Quality
Earthquake History
138 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Sep 16, 2003 | 28 km ENE of El Perelló, Spain | M4.6 | 139 km | 10 km |
| Sep 21, 2003 | 29 km ENE of El Perelló, Spain | M4.6 | 138 km | 9 km |
| May 15, 1995 | 30 km SSE of Torredembarra, Spain | M4.6 | 99 km | 10 km |
| Dec 15, 1991 | 34 km SSE of Castelldefels, Spain | M4.4 | 148 km | 10 km |
| May 23, 1995 | 35 km SSE of Torredembarra, Spain | M4.4 | 101 km | 10 km |
| Oct 2, 2013 | 30 km ESE of Vinaròs, Spain | M4.3 | 40 km | 0 km |
| May 15, 1995 | 37 km SSE of Coma-ruga, Spain | M4.3 | 103 km | 10 km |
| Sep 16, 2003 | 28 km ENE of El Perelló, Spain | M4.1 | 139 km | 6 km |
| Oct 1, 2013 | 30 km ESE of Vinaròs, Spain | M4.1 | 41 km | 0 km |
| Sep 21, 2003 | 28 km ENE of El Perelló, Spain | M4.1 | 137 km | 10 km |
| Oct 2, 2013 | 29 km ESE of Vinaròs, Spain | M4.0 | 40 km | 0 km |
| Apr 8, 2011 | 3 km S of Herrera de los Navarros, Spain | M3.8 | 144 km | 11 km |
| Oct 4, 2013 | 28 km ESE of Vinaròs, Spain | M3.7 | 39 km | 6 km |
| Jul 23, 2006 | 9 km SE of Teruel, Spain | M3.6 | 129 km | 15 km |
| Jul 23, 2006 | 10 km SE of Teruel, Spain | M3.6 | 129 km | 16 km |
| Aug 22, 2004 | 29 km S of Coma-ruga, Spain | M3.6 | 102 km | 8 km |
| Aug 15, 1993 | 3 km NNE of Teruel, Spain | M3.5 | 133 km | 12 km |
| Aug 16, 1992 | 66 km WNW of Sant Antoni de Portmany, Spain | M3.5 | 147 km | 10 km |
| Aug 20, 1990 | 27 km SE of Alcocéber, Spain | M3.4 | 60 km | 10 km |
| Oct 6, 1998 | 3 km W of Tamarit de Llitera / Tamarite de Litera, Spain | M3.4 | 142 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 48°F (9°C) | 1.5 in | Coldest |
| February | 51°F (10°C) | 1.1 in | |
| March | 54°F (12°C) | 1.3 in | |
| April | 58°F (14°C) | 1.7 in | |
| May | 64°F (18°C) | 2.1 in | |
| June | 71°F (22°C) | 1.4 in | |
| July | 76°F (25°C) | 0.6 in | Driest |
| August | 77°F (25°C) | 1.3 in | Warmest |
| September | 71°F (22°C) | 2.5 in | |
| October | 63°F (17°C) | 3.0 in | Wettest |
| November | 55°F (13°C) | 2.1 in | |
| December | 50°F (10°C) | 2.0 in |
Ulldecona has a seasonal temperature swing of 28°F / from 48°F in January to 77°F in August. Total annual precipitation is 20.6 inches, with October being the wettest month (3.0") and July the driest (0.6").