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Weather & Climate in Llansantffraid Glan Conwy, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Llansantffraid Glan Conwy experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 40°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 261 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 41.5 inches. The city sits at an elevation of 3 feet.
Temperature
40°F Jan (4°C)
59°F Jul (15°C)
| Annual Average | 48.5°F |
| 10% below US avg | |
| January Average | 40°F (4°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 261 days/yr |
Geography
| Elevation | 3 ft (1 m) |
| Area | 6.8 sq mi (17.5 km²) |
| Population Density | 276/sq mi |
| Coordinates | 53.2667°N, 3.8000°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
39 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 | 138 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 119 km | 18 km |
| Oct 21, 2002 | 1 km ESE of Manchester, United Kingdom | M4.3 | 108 km | 5 km |
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 75 km | 10 km |
| Oct 24, 2002 | 2 km WNW of Droylsden, United Kingdom | M3.8 | 110 km | 4 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 87 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 4 km | 5 km |
| Oct 21, 2002 | 0 km N of Longdendale, United Kingdom | M3.7 | 122 km | 5 km |
| Apr 28, 2009 | 3 km WSW of Flookburgh, United Kingdom | M3.7 | 113 km | 9 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 89 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 86 km | 10 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 41 km | 10 km |
| Oct 22, 2002 | 0 km S of Droylsden, United Kingdom | M3.5 | 112 km | 4 km |
| Feb 29, 2004 | 0 km SW of Diggle, United Kingdom | M3.4 | 124 km | 12 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 114 km | 10 km |
| Mar 4, 1990 | 2 km N of Great Haywood, United Kingdom | M3.3 | 130 km | 10 km |
| Sep 1, 1999 | 4 km SSW of Llanfairfechan, United Kingdom | M3.3 | 15 km | 10 km |
| Feb 10, 1994 | 2 km NNE of Tregarth, United Kingdom | M3.3 | 19 km | 10 km |
| Feb 20, 1995 | England, United Kingdom | M3.3 | 117 km | 5 km |
| Oct 23, 2002 | 0 km WSW of Droylsden, United Kingdom | M3.3 | 112 km | 5 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 4.1 in | |
| February | 39°F (4°C) | 3.0 in | Coldest |
| March | 42°F (6°C) | 3.5 in | |
| April | 45°F (7°C) | 2.6 in | |
| May | 51°F (10°C) | 2.3 in | Driest |
| June | 55°F (13°C) | 2.7 in | |
| July | 59°F (15°C) | 2.7 in | Warmest |
| August | 59°F (15°C) | 3.3 in | |
| September | 55°F (13°C) | 3.7 in | |
| October | 50°F (10°C) | 4.4 in | |
| November | 45°F (7°C) | 4.8 in | Wettest |
| December | 42°F (5°C) | 4.5 in |
Llansantffraid Glan Conwy has a seasonal temperature swing of 20°F / from 39°F in February to 59°F in July. Total annual precipitation is 41.5 inches, with November being the wettest month (4.8") and May the driest (2.3").