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Weather & Climate in Llangollen, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Llangollen experiences four distinct seasons with an average annual temperature of 51°F (11°C). Winters average 42°F in January while summers reach 60°F in July / relatively mild seasonal variation. The area gets 207 sunny days per year. Annual precipitation totals 45.7 inches. The area receives 12.2 inches of snow annually. The city sits at an elevation of 325 feet.
Temperature
42°F Jan (5°C)
60°F Jul (16°C)
| Annual Average | 51.4°F |
| 5% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 207 days/yr |
Geography
| Elevation | 325 ft (99 m) |
| Area | 7.4 sq mi (19.1 km²) |
| Population Density | 470/sq mi |
| Coordinates | 52.9683°N, 3.1713°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
52 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.8.
| Sep 22, 2002 | 2 km ESE of Wombourn, United Kingdom | M4.8 | 85 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 74 km | 18 km |
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 128 km | 10 km |
| Oct 21, 2002 | 1 km ESE of Manchester, United Kingdom | M4.3 | 85 km | 5 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 146 km | 12 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 130 km | 13 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 34 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 56 km | 5 km |
| Oct 24, 2002 | 2 km WNW of Droylsden, United Kingdom | M3.8 | 88 km | 4 km |
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 104 km | 10 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 148 km | 10 km |
| Oct 21, 2002 | 0 km N of Longdendale, United Kingdom | M3.7 | 96 km | 5 km |
| Apr 28, 2009 | 3 km WSW of Flookburgh, United Kingdom | M3.7 | 134 km | 9 km |
| Feb 8, 1990 | 2 km E of Mansfield, United Kingdom | M3.6 | 136 km | 10 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 38 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 50 km | 10 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 141 km | 8 km |
| Oct 22, 2002 | 0 km S of Droylsden, United Kingdom | M3.5 | 88 km | 4 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 84 km | 10 km |
| Feb 29, 2004 | 0 km SW of Diggle, United Kingdom | M3.4 | 102 km | 12 km |
Source: USGS Earthquake Catalog (M2.5+, 1990-2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 4.9 in | |
| February | 37°F (3°C) | 3.7 in | Coldest |
| March | 40°F (4°C) | 4.1 in | |
| April | 43°F (6°C) | 3.2 in | |
| May | 48°F (9°C) | 3.0 in | Driest |
| June | 53°F (12°C) | 3.3 in | |
| July | 60°F (16°C) | 3.0 in | Warmest |
| August | 57°F (14°C) | 3.7 in | |
| September | 52°F (11°C) | 4.2 in | |
| October | 47°F (8°C) | 4.7 in | |
| November | 42°F (5°C) | 5.3 in | Wettest |
| December | 39°F (4°C) | 5.2 in |
Llangollen has a seasonal temperature swing of 23°F / from 37°F in February to 60°F in July. Total annual precipitation is 48.1 inches, with November being the wettest month (5.3") and May the driest (3.0").