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Grândola, Portugal

Full City Profile

10,737 Population 50/sq mi density
335 ft Elevation 102 meters
61°F Avg Temperature 16°C
Grândola enjoys a temperate climate with an average annual temperature of 61°F (16°C). Winters average 51°F in January while summers reach 72°F in July. The area gets 291 sunny days per year. Annual precipitation totals 24.9 inches. The area receives 0.0 inches of snow annually.

Temperature

51°F Jan (11°C) 72°F Jul (22°C)
Annual Average61.4°F
14% above US avg
January Average51°F (11°C)
July Average72°F (22°C)
Sunny Days291 days/yr

Geography

Elevation335 ft (102 m)
Area213.4 sq mi (552.6 km²)
Population Density50/sq mi
Coordinates38.1772°N, 8.5668°W
TimezoneEurope/Lisbon

Precipitation & Snow

Annual Rainfall 24.9"
35% below US avg
Snowfall 0.0"
Wettest Month (Dec) 4.21"
Driest Month (Jul) 0.16"

Air Quality

Earthquake History

147 earthquakes (M2.5+) within 150 km since 1990. Strongest: M5.0. Most recent: M2.9 on Apr 16, 2025.

Aug 26, 2024 56 km W of Sines, Portugal M5.0 84 km
Feb 17, 2025 1 km NE of Charneca de Caparica, Portugal M4.8 74 km
May 27, 2005 26 km SSW of Carvoeiro, Portugal M4.3 145 km
Aug 17, 2017 5 km N of Arruda dos Vinhos, Portugal M4.2 105 km
Mar 27, 2010 13 km SE of Vale da Amoreira, Portugal M4.1 121 km
Jan 15, 2018 25 km NNW of Évora, Portugal M4.1 87 km
Dec 30, 1994 56 km WNW of Sagres, Portugal M3.8 142 km
Apr 14, 2008 45 km WNW of Vila do Bispo, Portugal M3.8 131 km
Sep 20, 1999 0 km SW of Caxias, Portugal M3.8 85 km
Jul 31, 1998 23 km W of Estremoz, Portugal M3.8 99 km
Mar 26, 2011 6 km NNW of São Marcos da Serra, Portugal M3.8 86 km
Mar 26, 1998 63 km WNW of Vila do Bispo, Portugal M3.7 131 km
May 9, 1994 18 km WSW of Sagres, Portugal M3.7 146 km
Sep 4, 1997 24 km WNW of Sines, Portugal M3.7 49 km
Mar 28, 2002 43 km W of Sines, Portugal M3.7 72 km
Apr 10, 2007 7 km SSE of Sagres, Portugal M3.7 140 km
Sep 4, 1996 4 km E of Santo Isidoro, Portugal M3.6 114 km
Sep 11, 2017 5 km ESE of Lagos, Portugal M3.6 122 km
Jan 6, 2007 36 km SSW of Cascais, Portugal M3.6 98 km
Jan 19, 1997 9 km WNW of Redondo, Portugal M3.6 98 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km.

Year Location Cause Max Wave Deaths Distance
1531 TAGUS RIVER, LISBON Earthquake 30,000 74 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 51°F (11°C) 3.6 in Coldest
February 53°F (11°C) 2.8 in
March 56°F (13°C) 1.9 in
April 59°F (15°C) 2.3 in
May 63°F (17°C) 1.9 in
June 69°F (20°C) 0.7 in
July 72°F (22°C) 0.2 in Driest
August 73°F (23°C) 0.2 in Warmest
September 70°F (21°C) 1.0 in
October 64°F (18°C) 2.7 in
November 57°F (14°C) 3.5 in
December 52°F (11°C) 4.2 in Wettest

Grândola has a seasonal temperature swing of 22°F / from 51°F in January to 73°F in August. Total annual precipitation is 24.9 inches, with December being the wettest month (4.2") and July the driest (0.2").

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