All Countries
Weather & Climate in Deganwy, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Deganwy 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 154 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 | 154 ft (47 m) |
| Area | 423.3 sq mi (1,096.5 km²) |
| Population Density | 22/sq mi |
| Coordinates | 53.3045°N, 3.8274°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
38 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 | 142 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 124 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 | 76 km | 10 km |
| Oct 24, 2002 | 2 km WNW of Droylsden, United Kingdom | M3.8 | 111 km | 4 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 91 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 5 km | 5 km |
| Oct 21, 2002 | 0 km N of Longdendale, United Kingdom | M3.7 | 123 km | 5 km |
| Apr 28, 2009 | 3 km WSW of Flookburgh, United Kingdom | M3.7 | 110 km | 9 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 93 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 91 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 | 113 km | 4 km |
| Feb 29, 2004 | 0 km SW of Diggle, United Kingdom | M3.4 | 125 km | 12 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 118 km | 10 km |
| Mar 4, 1990 | 2 km N of Great Haywood, United Kingdom | M3.3 | 134 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 | 20 km | 10 km |
| Feb 20, 1995 | England, United Kingdom | M3.3 | 120 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 |
Deganwy 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").