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Weather & Climate in Llanrhaeadr-ym-Mochnant, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Llanrhaeadr-ym-Mochnant experiences four distinct seasons with an average annual temperature of 48°F (9°C). Winters average 39°F in January while summers reach 59°F in July. The area gets 265 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 38.9 inches. The city sits at an elevation of 509 feet.
Temperature
39°F Jan (4°C)
59°F Jul (15°C)
| Annual Average | 47.7°F |
| 12% below US avg | |
| January Average | 39°F (4°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 265 days/yr |
Geography
| Elevation | 509 ft (155 m) |
| Area | 28.8 sq mi (74.5 km²) |
| Population Density | 14/sq mi |
| Coordinates | 52.8251°N, 3.3023°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
55 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 | 61 km | 18 km |
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 111 km | 10 km |
| Oct 21, 2002 | 1 km ESE of Manchester, United Kingdom | M4.3 | 102 km | 5 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 128 km | 12 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 130 km | 13 km |
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 95 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 61 km | 5 km |
| Oct 24, 2002 | 2 km WNW of Droylsden, United Kingdom | M3.8 | 105 km | 4 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 36 km | 10 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 145 km | 10 km |
| Oct 21, 2002 | 0 km N of Longdendale, United Kingdom | M3.7 | 113 km | 5 km |
| Feb 8, 1990 | 2 km E of Mansfield, United Kingdom | M3.6 | 148 km | 10 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 46 km | 10 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 82 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 32 km | 10 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 125 km | 8 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 142 km | 10 km |
| Oct 22, 2002 | 0 km S of Droylsden, United Kingdom | M3.5 | 106 km | 4 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 141 km | 14 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 39°F (4°C) | 4.0 in | |
| February | 38°F (3°C) | 2.9 in | Coldest |
| March | 41°F (5°C) | 3.3 in | |
| April | 45°F (7°C) | 2.6 in | |
| May | 50°F (10°C) | 2.4 in | |
| June | 55°F (13°C) | 2.7 in | |
| July | 59°F (15°C) | 2.4 in | Warmest, Driest |
| August | 59°F (15°C) | 3.1 in | |
| September | 54°F (12°C) | 3.4 in | |
| October | 49°F (9°C) | 3.7 in | |
| November | 43°F (6°C) | 4.2 in | |
| December | 40°F (5°C) | 4.3 in | Wettest |
Llanrhaeadr-ym-Mochnant has a seasonal temperature swing of 21°F / from 38°F in February to 59°F in July. Total annual precipitation is 38.9 inches, with December being the wettest month (4.3") and July the driest (2.4").