Mountain

Llwynmelyn

Located in Llangunnor, Carmarthenshire Coordinates: 51°50′09″ N 4°13′51″ W

Location in United Kingdom

Elevation: 155 m; above sea level
Nearest town: Nantycaws; 0.9 km NW
Local time: UTC+00:00; Europe/London · UTC+00:00
When to go: June–September; See the climate
Airports: CWL Cardiff International Airport79 km; BRS Bristol Airport116 km

About Llwynmelyn

Llwynmelyn is a mountain. Location: Llangunnor, Carmarthenshire. Elevation: 155 m. The best months to visit are June–September. The nearest airport is Cardiff International Airport (79 km). Nearby sights include Penddaulwyn and Pen Nant.

Climate of Llwynmelyn

Best months for sightseeing

Best months for sightseeing: June–September.

This month · November

A wet month

Day 10° · Night 5° · Rain 145 mm

Hottest month: July (day 19°)
Coldest month: February (night 2°)
Wettest month: November (145 mm)
Driest month: May (73 mm)

7° 3°

7° 2°

9° 3°

11° 4°

14° 7°

17° 10°

19° 12°

17° 10°

13° 8°

10° 5°

8° 4°

Jan

133

Feb

Mar

104

Apr

May

Jun

Jul

Aug

100

Sep

108

Oct

134

Nov

145

Dec

139

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 Llwynmelyn
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high (°C)	7°	7°	9°	11°	14°	17°	19°	19°	17°	13°	10°	8°
Average low (°C)	3°	2°	3°	4°	7°	10°	12°	12°	10°	8°	5°	4°
Precipitation (mm)	133	94	104	76	73	82	81	100	108	134	145	139

Other places to visit in this season: June July August September

How to get to Llwynmelyn

The nearest airport is Cardiff International Airport (CWL), 79 km to the southeast as the crow flies. The nearest large city is Swansea, 31 km to the southeast.

Airports

Cardiff International Airport (CWL) Cardiff 79 kmsoutheast
Bristol Airport (BRS) Bristol 116 kmsoutheast
Exeter International Airport (EXT) Exeter, Devon 135 kmsoutheast

Nearby large cities

Swansea Population: 300.4K 31 kmsoutheast
Cardiff Population: 372.1K 83 kmsoutheast
Newport Population: 161.5K 90 kmeast
Bristol Population: 479K 121 kmeast
Exeter Population: 130.7K 133 kmsouth

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

Day trips from Llwynmelyn

Within 100 km: 675 historic and cultural sites, 1,806 natural sites, 173 lakes, rivers and coasts.

0–25 km230 places

Ynys Isaf Island 3 kmS
Trichrug Mountain 24 kmE
Mynydd Pen-bre Mountain 13 kmS
Moelfre Mountain 23 kmNW

25–60 km831 places

Poppit Sands Beach 44 kmNW
Manorbier Beach Beach 45 kmSW
Broad Haven South Beach Beach 54 kmSW
Mwnt beach Beach 44 kmNW

60–100 km1,593 places

St Justinian Natural site 74 kmW
Porth Clais Natural site 72 kmW
Port Selau Natural site 74 kmW
Saunton Sands Beach 82 kmS

Straight-line distances.

Nearest towns and villages

Nantycaws Village, Llangunnor
0.9 km NW
Carmarthen City, Carmarthen
5.6 km NW
Abergwili Village, Abergwili
4.3 km NW
Nantgaredig Village, Llanegwad
4.8 km NE
Capel Dewi Village, Llanarthney
2.9 km NE
Cwmisfael Village, Llangyndeyrn
3.3 km SE

Llwynmelyn

Nearby attractions & nature

Everything nearby

Penddaulwyn Mountain, Llangunnor
2.1 km N
Pen Nant Mountain, Llangunnor
3.1 km NW
Mounthill Mountain, Llangunnor
3.7 km W
Merlin's Hill Mountain, Abergwili
4.1 km N
Ynys Isaf Island, Llangyndeyrn
3.3 km S
Allt-y-gog Mountain, Abergwili
4.2 km N
Pen Alltycadno Mountain, Llangyndeyrn
4.4 km S
Bryn-Towy Mountain, Llangunnor
4.4 km NW

Llwynmelyn

Sources & licences

GeoNames, CC-BY-4.0 GeoNames (www.geonames.org), CC BY 4.0

Data last updated: November 3, 2026