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Weather & Climate in Helland, United Kingdom
Temperature, precipitation, air quality, natural hazards, and monthly weather data.
Helland experiences four distinct seasons with an average annual temperature of 51°F (10°C). Winters average 42°F in January while summers reach 60°F in July / relatively mild seasonal variation. The area gets 200 sunny days per year. Annual precipitation totals 61.9 inches (wetter than the 38-inch national average). The area receives 7.6 inches of snow annually. The city sits at an elevation of 551 feet.
Temperature
42°F Jan (5°C)
60°F Jul (16°C)
| Annual Average | 50.7°F |
| 6% below US avg | |
| January Average | 42°F (5°C) |
| July Average | 60°F (16°C) |
| Sunny Days | 200 days/yr |
Geography
| Elevation | 551 ft (168 m) |
| Area | 3,058.0 sq mi (7,920.3 km²) |
| Population Density | 0/sq mi |
| Coordinates | 50.5000°N, 4.7167°W |
| Timezone | Europe/London |
Precipitation & Snow
Air Quality
Earthquake History
20 earthquakes (M2.5+) recorded within 150 km since 1990. Strongest on record: M4.3.
| Feb 17, 2018 | 5 km NE of Clydach, United Kingdom | M4.3 | 149 km | 12 km |
| Nov 10, 1996 | 19 km S of St Just, United Kingdom | M4.1 | 89 km | 10 km |
| Feb 20, 2014 | 17 km NNW of Ilfracombe, United Kingdom | M4.1 | 104 km | 3 km |
| May 31, 2001 | 20 km NNW of Flexbury, United Kingdom | M4.0 | 55 km | 29 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.7 | 139 km | 7 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.6 | 139 km | 7 km |
| Jan 1, 1994 | Wales-England region, United Kingdom | M3.6 | 127 km | 10 km |
| Aug 17, 1995 | 28 km S of Salcombe, United Kingdom | M3.6 | 87 km | 10 km |
| Jan 29, 2004 | 2 km E of North Petherton, United Kingdom | M3.3 | 139 km | 7 km |
| Sep 23, 1992 | 1 km NNE of Tiverton, United Kingdom | M3.3 | 99 km | 10 km |
| Jan 19, 2001 | 53 km S of Mullion, United Kingdom | M3.2 | 108 km | 10 km |
| Oct 16, 1997 | 4 km ENE of Torquay, United Kingdom | M3.2 | 88 km | 10 km |
| Sep 5, 1999 | 15 km WSW of Salcombe, United Kingdom | M2.9 | 65 km | 5 km |
| Feb 8, 1998 | 18 km SW of Mullion, United Kingdom | M2.9 | 83 km | 5 km |
| Mar 23, 1998 | 11 km W of Chickerell, United Kingdom | M2.9 | 145 km | 5 km |
| Mar 23, 2008 | 38 km NW of St Just, United Kingdom | M2.8 | 95 km | 6 km |
| Jun 16, 1991 | 17 km SSW of Wembury, United Kingdom | M2.8 | 52 km | 10 km |
| May 31, 1998 | 38 km WNW of Northam, United Kingdom | M2.8 | 77 km | 15 km |
| Jun 23, 2011 | 4 km WSW of Bovey Tracey, United Kingdom | M2.7 | 70 km | 3 km |
| Apr 2, 2000 | 33 km S of Mullion, United Kingdom | M2.7 | 92 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 | — | 121 km |
Source: NOAA/NCEI Historical Tsunami Database.
Monthly Weather
| Month | Avg Temperature | Precipitation | Summary |
|---|---|---|---|
| January | 42°F (5°C) | 4.5 in | Coldest |
| February | 43°F (6°C) | 3.4 in | |
| March | 45°F (7°C) | 3.0 in | |
| April | 47°F (8°C) | 2.5 in | |
| May | 52°F (11°C) | 2.4 in | Driest |
| June | 57°F (14°C) | 2.5 in | |
| July | 60°F (16°C) | 2.4 in | |
| August | 61°F (16°C) | 2.9 in | Warmest |
| September | 57°F (14°C) | 3.2 in | |
| October | 53°F (11°C) | 4.2 in | |
| November | 48°F (9°C) | 4.8 in | Wettest |
| December | 45°F (7°C) | 4.8 in |
Helland has a seasonal temperature swing of 19°F / from 42°F in January to 61°F in August. Total annual precipitation is 40.6 inches, with November being the wettest month (4.8") and May the driest (2.4").