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Weather & Climate in San Juan de Aznalfarache, Spain
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
San Juan de Aznalfarache enjoys a temperate climate with an average annual temperature of 65°F (18°C). Winters average 51°F in January while summers reach 80°F in July. The area gets 298 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 21.2 inches (drier than the 38-inch national average). The city sits at an elevation of 180 feet.
Temperature
51°F Jan (10°C)
80°F Jul (27°C)
| Annual Average | 64.6°F |
| 20% above US avg | |
| January Average | 51°F (10°C) |
| July Average | 80°F (27°C) |
| Sunny Days | 298 days/yr |
Geography
| Elevation | 180 ft (55 m) |
| Area | 2.3 sq mi (6.1 km²) |
| Population Density | 8,880/sq mi |
| Coordinates | 37.3581°N, 6.0373°W |
| Timezone | Europe/Madrid |
Precipitation & Snow
Air Quality
Earthquake History
572 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.6.
| Aug 19, 2014 | 1 km WNW of Puerto Serrano, Spain | M4.6 | 64 km | 11 km |
| Jun 30, 2007 | 10 km ESE of Morón de la Frontera, Spain | M4.5 | 68 km | 6 km |
| Aug 25, 2010 | 13 km WSW of Chiclana de la Frontera, Spain | M4.5 | 111 km | 44 km |
| Apr 8, 2006 | 36 km S of Mazagón, Spain | M4.4 | 97 km | 42 km |
| Jun 15, 2005 | 7 km SSW of Prado del Rey, Spain | M4.4 | 80 km | 42 km |
| Jul 4, 1994 | 13 km ENE of El Cerro de Andévalo, Spain | M4.3 | 83 km | 10 km |
| Jul 28, 2004 | 6 km SE of Jubrique, Spain | M4.3 | 121 km | 41 km |
| Dec 13, 2000 | 8 km WSW of Los Barrios, Spain | M4.3 | 141 km | 72 km |
| Apr 17, 1996 | 5 km E of Montemayor, Spain | M4.2 | 128 km | 5 km |
| Mar 23, 2005 | 8 km WNW of Benalup-Casas Viejas, Spain | M4.1 | 112 km | 44 km |
| Sep 15, 2002 | 7 km SSE of La Puebla de Cazalla, Spain | M4.1 | 71 km | 4 km |
| Jan 22, 2006 | 0 km SE of Feria, Spain | M4.1 | 136 km | 11 km |
| Aug 10, 2004 | 45 km SSW of Punta Umbría, Spain | M4.0 | 115 km | 58 km |
| Jan 24, 2003 | 12 km NNW of Espejo, Spain | M4.0 | 132 km | 6 km |
| Mar 19, 2013 | 9 km WNW of Jimena de la Frontera, Spain | M4.0 | 109 km | 45 km |
| Jun 26, 2004 | 51 km S of Islantilla, Spain | M4.0 | 125 km | 18 km |
| Apr 26, 2018 | 9 km SW of Cortes de la Frontera, Spain | M4.0 | 105 km | 10 km |
| Apr 16, 1996 | 3 km E of Montemayor, Spain | M4.0 | 126 km | 10 km |
| May 6, 1996 | 6 km SW of Espejo, Spain | M4.0 | 129 km | 10 km |
| Mar 20, 2007 | 38 km S of Isla Cristina, Spain | M3.9 | 121 km | 47 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
2 tsunamis recorded within 500 km. Highest wave on record: 5.0 m (16 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 1680 | ALBORAN SEA | Earthquake | 5.0 m | 70 | 142 km |
| 1978 | CADIZ | Earthquake | 0.1 m | — | 138 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 51°F (10°C) | 3.0 in | Coldest |
| February | 53°F (12°C) | 2.1 in | |
| March | 58°F (14°C) | 1.5 in | |
| April | 61°F (16°C) | 2.2 in | |
| May | 67°F (19°C) | 1.3 in | |
| June | 74°F (23°C) | 0.6 in | |
| July | 80°F (27°C) | 0.1 in | Warmest, Driest |
| August | 80°F (27°C) | 0.2 in | |
| September | 75°F (24°C) | 0.8 in | |
| October | 66°F (19°C) | 2.4 in | |
| November | 58°F (14°C) | 3.2 in | |
| December | 53°F (11°C) | 3.7 in | Wettest |
San Juan de Aznalfarache has a seasonal temperature swing of 30°F / from 51°F in January to 80°F in July. Total annual precipitation is 21.2 inches, with December being the wettest month (3.7") and July the driest (0.1").