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Geonivora
Historic site

Twyn y Gregen

Located in Llanarth, Monmouthshire Coordinates: 51°46′55″ N 2°55′31″ W

Map showing the location of Twyn y Gregen Twyn y Gregen
Location in United Kingdom
Nearest town
Pit
0.9 km NE
Local time
UTC+00:00
Europe/London · UTC+00:00
Elevation
43 m
above sea level
When to go
June–August
See the climate
Airports
BRS Bristol Airport47 km
CWL Cardiff International Airport52 km

About Twyn y Gregen

Twyn y Gregen is a historic site. Location: Llanarth, Monmouthshire. The best months to visit are June–August. The nearest airport is Bristol Airport (47 km). Nearby sights include Castell Crov and St Marys Yard Mound.

At a glance

Heritage designation
scheduled monument, National Monument of Wales

Source: Wikidata

Climate of Twyn y Gregen

Best months for sightseeing

Best months for sightseeing: June–August.

This month · November

A cold month

Day 10° · Night 5° · Rain 90 mm

Hottest month
July (day 21°)
Coldest month
February (night 2°)
Wettest month
January (96 mm)
Driest month
July (46 mm)

Bars: average monthly low and high temperature. Below: precipitation. Monthly averages for 1970–2000 at about 18 km resolution, adjusted for elevation. Highlighted months are mild and relatively dry. Source: WorldClim 2.1 (CC BY 4.0).

Show values as a table
Climate of Twyn y Gregen
Month JanFebMarAprMayJunJulAugSepOctNovDec
Average high (°C)7°7°10°12°16°19°21°21°18°14°10°8°
Average low (°C)2°2°3°4°7°10°13°12°10°8°5°3°
Precipitation (mm)966872565960467279849095

Other places to visit in this season: June July August

How to get to Twyn y Gregen

The nearest airport is Bristol Airport (BRS), 47 km to the south as the crow flies. The nearest large city is Newport, 22 km to the south.

Airports

  • Bristol Airport (BRS) Bristol 47 kmsouth
  • Cardiff International Airport (CWL) Cardiff 52 kmsouthwest
  • Birmingham Airport (BHX) Birmingham, West Midlands 110 kmnortheast

Nearby large cities

  • Newport Population: 161.5K 22 kmsouth
  • Cardiff Population: 372.1K 38 kmsouthwest
  • Bristol Population: 479K 43 kmsoutheast
  • Gloucester Population: 132.4K 48 kmeast
  • Cheltenham Population: 118.8K 60 kmeast

Straight-line distances; road distances are longer. Airport data: OurAirports.

Day trips from Twyn y Gregen

Within 100 km: 958 historic and cultural sites, 2,100 natural sites, 130 lakes, rivers and coasts.

0–25 km279 places

  • Llandegfedd Reservoir Lake 10 kmS
  • Alway Mountain 21 kmS
  • Sugar Loaf Mountain 13 kmNW
  • Pen y Gader-fawr Mountain 23 kmNW

25–60 km1,073 places

  • Steep Holm Island 51 kmS
  • Flat Holm Island 47 kmS
  • Barry Island Island 49 kmSW
  • Sully Island Island 47 kmSW

60–100 km1,836 places

  • Kilve Beach Beach 69 kmS
  • Worms Head Island 100 kmW
  • Glover's Island Island 75 kmNE
  • Ynys Isaf Island 89 kmW

Straight-line distances.

Nearby attractions & nature

Everything nearby

Nearest towns and villages

Sources & licences

Data last updated: · 2 independent sources