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Weather & Climate in Raglan, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Raglan experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 40°F in January while summers reach 59°F in July / relatively mild seasonal variation. The area gets 207 sunny days per year. Annual precipitation totals 43.9 inches. The area receives 7.5 inches of snow annually. The city sits at an elevation of 157 feet.
Temperature
40°F Jan (4°C)
59°F Jul (15°C)
| Annual Average | 50.1°F |
| 7% below US avg | |
| January Average | 40°F (4°C) |
| July Average | 59°F (15°C) |
| Sunny Days | 207 days/yr |
Geography
| Elevation | 157 ft (48 m) |
| Area | 455.3 sq mi (1,179.1 km²) |
| Population Density | 3/sq mi |
| Coordinates | 51.7650°N, 2.8533°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
45 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 | 97 km | 9 km |
| Apr 2, 1990 | 4 km NNE of Presteigne, United Kingdom | M4.7 | 62 km | 18 km |
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 48 km | 10 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 69 km | 12 km |
| Feb 20, 2014 | 17 km NNW of Ilfracombe, United Kingdom | M4.1 | 101 km | 3 km |
| Sep 23, 2000 | 1 km WSW of Warwick, United Kingdom | M4.0 | 103 km | 13 km |
| Mar 7, 1996 | 3 km SW of Clive, United Kingdom | M3.8 | 114 km | 10 km |
| May 12, 1994 | 4 km S of Shipston on Stour, United Kingdom | M3.7 | 89 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 76 km | 7 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 66 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 76 km | 7 km |
| May 30, 2022 | 2 km ESE of Prees, United Kingdom | M3.6 | 125 km | 10 km |
| Mar 17, 1994 | 5 km WNW of Newtown, United Kingdom | M3.5 | 93 km | 10 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 29 km | 8 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 34 km | 10 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 22 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 27 km | 14 km |
| Jun 16, 1991 | 11 km WSW of Knighton, United Kingdom | M3.3 | 65 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 25 km | 6 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 104 km | 10 km |
Source: USGS Earthquake Catalog (M2.5+, 1990–2025). Sorted by magnitude.
Tsunami History
1 tsunami recorded within 500 km. Highest wave on record: 0.4 m (1 ft).
| Year | Location | Cause | Max Wave | Deaths | Distance |
| 2011 | PLYMOUTH, ENGLAND | Avalanche | 0.4 m | — | 141 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 40°F (4°C) | 3.8 in | Coldest, Wettest |
| February | 40°F (4°C) | 2.7 in | |
| March | 43°F (6°C) | 2.8 in | |
| April | 47°F (8°C) | 2.2 in | |
| May | 53°F (11°C) | 2.3 in | |
| June | 58°F (14°C) | 2.4 in | |
| July | 59°F (15°C) | 1.8 in | Driest |
| August | 61°F (16°C) | 2.8 in | Warmest |
| September | 57°F (14°C) | 3.1 in | |
| October | 51°F (11°C) | 3.3 in | |
| November | 45°F (7°C) | 3.5 in | |
| December | 42°F (6°C) | 3.7 in |
Raglan has a seasonal temperature swing of 21°F / from 40°F in January to 61°F in August. Total annual precipitation is 34.5 inches, with January being the wettest month (3.8") and July the driest (1.8").