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Weather & Climate in Trefnant, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Trefnant experiences four distinct seasons with an average annual temperature of 49°F (9°C). Winters average 40°F in January while summers reach 60°F in July. The area gets 276 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 33.1 inches. The city sits at an elevation of 184 feet.
Temperature
40°F Jan (4°C)
60°F Jul (15°C)
| Annual Average | 48.6°F |
| 10% below US avg | |
| January Average | 40°F (4°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 276 days/yr |
Geography
| Elevation | 184 ft (56 m) |
| Area | 4.6 sq mi (12.0 km²) |
| Population Density | 215/sq mi |
| Coordinates | 53.2253°N, 3.4203°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 | 116 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 106 km | 18 km |
| Oct 21, 2002 | 1 km ESE of Manchester, United Kingdom | M4.3 | 85 km | 5 km |
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 95 km | 10 km |
| Oct 24, 2002 | 2 km WNW of Droylsden, United Kingdom | M3.8 | 87 km | 4 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 65 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 29 km | 5 km |
| Oct 21, 2002 | 0 km N of Longdendale, United Kingdom | M3.7 | 98 km | 5 km |
| Apr 28, 2009 | 3 km WSW of Flookburgh, United Kingdom | M3.7 | 108 km | 9 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 65 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 77 km | 10 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 65 km | 10 km |
| Oct 22, 2002 | 0 km S of Droylsden, United Kingdom | M3.5 | 89 km | 4 km |
| Feb 29, 2004 | 0 km SW of Diggle, United Kingdom | M3.4 | 102 km | 12 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 103 km | 10 km |
| Mar 4, 1990 | 2 km N of Great Haywood, United Kingdom | M3.3 | 105 km | 10 km |
| Sep 1, 1999 | 4 km SSW of Llanfairfechan, United Kingdom | M3.3 | 39 km | 10 km |
| Feb 10, 1994 | 2 km NNE of Tregarth, United Kingdom | M3.3 | 44 km | 10 km |
| Feb 20, 1995 | England, United Kingdom | M3.3 | 92 km | 5 km |
| Oct 23, 2002 | 0 km WSW of Droylsden, United Kingdom | M3.3 | 88 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) | 3.0 in | |
| February | 39°F (4°C) | 2.2 in | Coldest |
| March | 42°F (6°C) | 2.7 in | |
| April | 45°F (7°C) | 2.2 in | |
| May | 51°F (11°C) | 2.1 in | Driest |
| June | 56°F (13°C) | 2.4 in | |
| July | 60°F (15°C) | 2.2 in | Warmest |
| August | 59°F (15°C) | 2.8 in | |
| September | 55°F (13°C) | 3.0 in | |
| October | 50°F (10°C) | 3.4 in | |
| November | 44°F (7°C) | 3.7 in | Wettest |
| December | 41°F (5°C) | 3.4 in |
Trefnant has a seasonal temperature swing of 21°F / from 39°F in February to 60°F in July. Total annual precipitation is 33.1 inches, with November being the wettest month (3.7") and May the driest (2.1").