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Weather & Climate in Aberdyfi, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Aberdyfi experiences four distinct seasons with an average annual temperature of 49°F (10°C). Winters average 41°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 253 sunny days per year, above the national average. Annual precipitation totals 45.6 inches. The city sits at an elevation of 46 feet.
Temperature
41°F Jan (5°C)
59°F Jul (15°C)
| Annual Average | 49.2°F |
| 9% below US avg | |
| January Average | 41°F (5°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 253 days/yr |
Geography
| Elevation | 46 ft (14 m) |
| Area | 4.4 sq mi (11.3 km²) |
| Population Density | 166/sq mi |
| Coordinates | 52.5440°N, 4.0461°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 | 128 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 76 km | 18 km |
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 86 km | 10 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 92 km | 12 km |
| Feb 20, 2014 | 17 km NNW of Ilfracombe, United Kingdom | M4.1 | 132 km | 3 km |
| May 29, 2013 | 14 km WSW of Nefyn, United Kingdom | M3.8 | 59 km | 10 km |
| Feb 14, 2005 | 2 km SW of Conwy, United Kingdom | M3.8 | 81 km | 5 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 91 km | 10 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 103 km | 10 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 146 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 46 km | 10 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 124 km | 10 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 108 km | 8 km |
| Jul 29, 1992 | 8 km WNW of Caernarfon, United Kingdom | M3.5 | 72 km | 10 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 102 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 127 km | 14 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 62 km | 10 km |
| Sep 1, 1999 | 4 km SSW of Llanfairfechan, United Kingdom | M3.3 | 75 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 111 km | 6 km |
| Feb 10, 1994 | 2 km NNE of Tregarth, United Kingdom | M3.3 | 74 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 41°F (5°C) | 4.5 in | |
| February | 41°F (5°C) | 3.3 in | Coldest |
| March | 43°F (6°C) | 3.8 in | |
| April | 46°F (8°C) | 2.6 in | |
| May | 51°F (11°C) | 2.5 in | Driest |
| June | 56°F (13°C) | 3.0 in | |
| July | 59°F (15°C) | 3.1 in | Warmest |
| August | 59°F (15°C) | 3.7 in | |
| September | 56°F (13°C) | 4.0 in | |
| October | 51°F (11°C) | 4.8 in | |
| November | 46°F (8°C) | 5.2 in | Wettest |
| December | 43°F (6°C) | 5.0 in |
Aberdyfi has a seasonal temperature swing of 19°F / from 41°F in February to 59°F in July. Total annual precipitation is 45.6 inches, with November being the wettest month (5.2") and May the driest (2.5").