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Swansea, United Kingdom

Full City Profile

3.4 /5.0
B Good
300,352 Population 1,995/sq mi density
59 ft Elevation 18 meters
51°F Avg Temperature 10°C
B
Overall
3.4 / 5.0
Good overall score based on economy, affordability, safety and education
C+
Economy
2.9 / 5.0
$46,464 median income, 6.3% unemployment
B+
Affordability
3.6 / 5.0
$254,060 home value, $1,162/mo rent
B+
Education
3.6 / 5.0
32.8% bachelor's degree or higher
Swansea experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 42°F in January while summers reach 62°F in July. The area gets 256 sunny days per year. Annual precipitation totals 44.3 inches. The area receives 0.0 inches of snow annually.

Temperature

42°F Jan (5°C) 62°F Jul (17°C)
Annual Average50.8°F
6% below US avg
January Average42°F (5°C)
July Average62°F (17°C)
Sunny Days256 days/yr

Geography

Elevation59 ft (18 m)
Area150.6 sq mi (390.0 km²)
Population Density1,995/sq mi
Coordinates51.6208°N, 3.9432°W
TimezoneEurope/London

Precipitation & Snow

Annual Rainfall 44.3"
16% above US avg
Snowfall 0.0"
Wettest Month (Nov) 5.12"
Driest Month (May) 2.56"

Air Quality

Earthquake History

32 earthquakes (M2.5+) within 150 km since 1990. Strongest: M4.7. Most recent: M3.4 on Feb 24, 2023.

Apr 2, 1990 4 km NNE of Presteigne, United Kingdom M4.7 101 km
Oct 25, 1999 10 km N of Hirwaun, United Kingdom M4.5 37 km
Feb 17, 2018 5 km NE of Clydach, United Kingdom M4.3 13 km
Feb 20, 2014 17 km NNW of Ilfracombe, United Kingdom M4.1 33 km
May 31, 2001 20 km NNW of Flexbury, United Kingdom M4.0 87 km
May 29, 2013 14 km WSW of Nefyn, United Kingdom M3.8 150 km
Jan 29, 2004 2 km E of North Petherton, United Kingdom M3.7 89 km
Jan 1, 1994 Wales-England region, United Kingdom M3.6 52 km
Jan 29, 2004 2 km E of North Petherton, United Kingdom M3.6 89 km
Mar 17, 1994 5 km WNW of Newtown, United Kingdom M3.5 109 km
Feb 12, 2002 1 km SSE of Deri, United Kingdom M3.5 48 km
Oct 10, 2001 2 km SSE of Caerphilly, United Kingdom M3.5 52 km
Jun 20, 2002 3 km N of Marshfield, United Kingdom M3.4 60 km
Feb 24, 2023 1 km ENE of Brynmawr, United Kingdom M3.4 58 km
Sep 23, 1992 1 km NNE of Tiverton, United Kingdom M3.3 84 km
Jun 16, 1991 11 km WSW of Knighton, United Kingdom M3.3 92 km
Jul 30, 1999 2 km ENE of Bargoed, United Kingdom M3.3 52 km
Jan 29, 2004 2 km E of North Petherton, United Kingdom M3.3 89 km
Oct 16, 1997 4 km ENE of Torquay, United Kingdom M3.2 131 km
Sep 17, 1993 3 km S of Leominster, United Kingdom M3.2 104 km
Source: USGS (M2.5+, 1990–2025)

Tsunami History

1 tsunami recorded within 500 km. Highest wave on record: 0.4 m (1 ft).

Year Location Cause Max Wave Deaths Distance
2011 PLYMOUTH, ENGLAND Avalanche 0.4 m 141 km
Source: NOAA/NCEI Historical Tsunami Database. Sorted by wave height.

Monthly Weather

Month Avg Temperature Precipitation Summary
January 42°F (5°C) 4.7 in
February 41°F (5°C) 3.3 in Coldest
March 44°F (7°C) 3.5 in
April 48°F (9°C) 2.6 in
May 53°F (12°C) 2.6 in Driest
June 58°F (15°C) 2.8 in
July 62°F (17°C) 2.8 in Warmest
August 62°F (17°C) 3.5 in
September 58°F (14°C) 3.9 in
October 52°F (11°C) 4.6 in
November 47°F (8°C) 5.1 in Wettest
December 44°F (6°C) 4.9 in

Swansea has a seasonal temperature swing of 21°F / from 41°F in February to 62°F in July. Total annual precipitation is 44.3 inches, with November being the wettest month (5.1") and May the driest (2.6").

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