Llanfaethlu, United Kingdom

Full City Profile

551 Population 153/sq mi density
240 ft Elevation 73 meters
50°F Avg Temperature 10°C
Llanfaethlu experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 47°F in January while summers reach 60°F in July. Annual precipitation totals 50.9 inches. The area receives 6.1 inches of snow annually.

Temperature

47°F Jan (8°C) 60°F Jul (15°C)
Annual Average50.1°F
7% below US avg
January Average47°F (8°C)
July Average60°F (15°C)

Geography

Elevation240 ft (73 m)
Area3.6 sq mi (9.3 km²)
Population Density153/sq mi
Coordinates53.3524°N, 4.5342°W
TimezoneEurope/London

Precipitation & Snow

Annual Rainfall 50.9"
34% above US avg
Snowfall 6.1"
Wettest Month (Nov) 4.10"
Driest Month (May) 1.80"

Air Quality

Earthquake History

14 earthquakes (M2.5+) within 150 km since 1990. Strongest: M3.8. Most recent: M3.6 on May 30, 2022.

May 29, 2013 14 km WSW of Nefyn, United Kingdom M3.8 54 km
Feb 14, 2005 2 km SW of Conwy, United Kingdom M3.8 46 km
Mar 7, 1996 3 km SW of Clive, United Kingdom M3.8 134 km
Apr 28, 2009 3 km WSW of Flookburgh, United Kingdom M3.7 135 km
May 30, 2022 2 km ESE of Prees, United Kingdom M3.6 138 km
Jul 29, 1992 8 km WNW of Caernarfon, United Kingdom M3.5 23 km
Mar 17, 1994 5 km WNW of Newtown, United Kingdom M3.5 120 km
Feb 10, 1994 2 km NNE of Tregarth, United Kingdom M3.3 34 km
Sep 1, 1999 4 km SSW of Llanfairfechan, United Kingdom M3.3 38 km
Jun 16, 1991 11 km WSW of Knighton, United Kingdom M3.3 146 km
Aug 25, 2013 23 km W of Cleveleys, United Kingdom M3.2 95 km
May 26, 2015 6 km WSW of Caernarfon, United Kingdom M3.0 29 km
Jun 26, 2013 14 km WSW of Nefyn, United Kingdom M2.8 54 km
Oct 16, 1998 1 km WSW of Y Felinheli, United Kingdom M2.7 28 km
Source: USGS (M2.5+, 1990-2025)

Monthly Weather

Month Avg Temperature Precipitation Summary
January 47°F (8°C) 3.3 in
February 42°F (5°C) 2.5 in Coldest
March 44°F (7°C) 2.7 in
April 47°F (8°C) 2.1 in
May 52°F (11°C) 1.8 in Driest
June 56°F (13°C) 2.0 in
July 60°F (15°C) 2.1 in
August 60°F (16°C) 2.7 in Warmest
September 57°F (14°C) 3.0 in
October 52°F (11°C) 3.6 in
November 47°F (8°C) 4.1 in Wettest
December 44°F (7°C) 3.7 in

Llanfaethlu has a seasonal temperature swing of 18°F / from 42°F in February to 60°F in August. Total annual precipitation is 33.6 inches, with November being the wettest month (4.1") and May the driest (1.8").

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