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Weather & Climate in Hartland, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Hartland experiences four distinct seasons with an average annual temperature of 50°F (10°C). Winters average 42°F in January while summers reach 60°F in July / relatively mild seasonal variation. The area gets 256 sunny days per year, above the national average. Annual precipitation totals 44.0 inches. The city sits at an elevation of 371 feet.
Temperature
42°F Jan (5°C)
60°F Jul (15°C)
| Annual Average | 49.6°F |
| 8% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 60°F (15°C) |
| Sunny Days | 256 days/yr |
Geography
| Elevation | 371 ft (113 m) |
| Area | 3,058.0 sq mi (7,920.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 50.9938°N, 4.4806°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
31 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.5.
| Oct 25, 1999 | 10 km N of Hirwaun, United Kingdom | M4.5 | 114 km | 10 km |
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 92 km | 12 km |
| Nov 10, 1996 | 19 km S of St Just, United Kingdom | M4.1 | 142 km | 10 km |
| Feb 20, 2014 | 17 km NNW of Ilfracombe, United Kingdom | M4.1 | 47 km | 3 km |
| May 31, 2001 | 20 km NNW of Flexbury, United Kingdom | M4.0 | 14 km | 29 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 105 km | 7 km |
| Aug 17, 1995 | 28 km S of Salcombe, United Kingdom | M3.6 | 122 km | 10 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 81 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 105 km | 7 km |
| Feb 12, 2002 | 1 km SSE of Deri, United Kingdom | M3.5 | 116 km | 8 km |
| Oct 10, 2001 | 2 km SSE of Caerphilly, United Kingdom | M3.5 | 108 km | 10 km |
| Jun 20, 2002 | 3 km N of Marshfield, United Kingdom | M3.4 | 116 km | 14 km |
| Feb 24, 2023 | 1 km ENE of Brynmawr, United Kingdom | M3.4 | 129 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.3 | 105 km | 7 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 70 km | 10 km |
| Jul 30, 1999 | 2 km ENE of Bargoed, United Kingdom | M3.3 | 118 km | 6 km |
| Oct 16, 1997 | 4 km ENE of Torquay, United Kingdom | M3.2 | 91 km | 10 km |
| Jan 28, 2002 | 1 km S of Abercarn, United Kingdom | M3.0 | 117 km | 10 km |
| Mar 23, 1998 | 11 km W of Chickerell, United Kingdom | M2.9 | 135 km | 5 km |
| Aug 17, 1992 | 1 km E of Machen, United Kingdom | M2.9 | 116 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 | — | 118 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 4.9 in | |
| February | 41°F (5°C) | 3.5 in | Coldest |
| March | 43°F (6°C) | 3.4 in | |
| April | 46°F (8°C) | 2.6 in | |
| May | 51°F (11°C) | 2.4 in | Driest |
| June | 56°F (13°C) | 2.8 in | |
| July | 60°F (15°C) | 2.7 in | Warmest |
| August | 60°F (15°C) | 3.3 in | |
| September | 56°F (13°C) | 3.7 in | |
| October | 51°F (11°C) | 4.5 in | |
| November | 46°F (8°C) | 5.2 in | Wettest |
| December | 43°F (6°C) | 5.0 in |
Hartland has a seasonal temperature swing of 19°F / from 41°F in February to 60°F in July. Total annual precipitation is 44.0 inches, with November being the wettest month (5.2") and May the driest (2.4").