Village

Llanarthne

Located in Llanarthney, Carmarthenshire Coordinates: 51°51′38″ N 4°07′43″ W

Location in United Kingdom

Elevation: 22 m; above sea level
Local time: UTC+00:00; Europe/London · UTC+00:00
When to go: June–September; See the climate
Airports: CWL Cardiff International Airport75 km; BRS Bristol Airport111 km

About Llanarthne

Llanarthne is a village. Location: Llanarthney, Carmarthenshire. Elevation: 22 m. The best months to visit are June–September. The nearest airport is Cardiff International Airport (75 km). Nearby sights include Dryslwyn Castle and Glan-bedw.

Photos of Llanarthne

Dryslwyn Castle Natasha de Vere & Col Ford · CC BY 2.0
Dinefwr Castle Andrew Bone from Weymouth, England · CC BY 2.0

Climate of Llanarthne

Best months for sightseeing

Best months for sightseeing: June–September.

This month · November

A wet month

Day 11° · Night 6° · Rain 148 mm

Hottest month: July (day 20°)
Coldest month: February (night 3°)
Wettest month: November (148 mm)
Driest month: May (72 mm)

8° 3°

10° 4°

12° 5°

15° 8°

18° 11°

20° 13°

17° 11°

14° 9°

11° 6°

9° 4°

Jan

137

Feb

Mar

106

Apr

May

Jun

Jul

Aug

100

Sep

109

Oct

135

Nov

148

Dec

143

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 Llanarthne
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high (°C)	8°	8°	10°	12°	15°	18°	20°	20°	17°	14°	11°	9°
Average low (°C)	3°	3°	4°	5°	8°	11°	13°	13°	11°	9°	6°	4°
Precipitation (mm)	137	97	106	77	72	82	82	100	109	135	148	143

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

How to get to Llanarthne

The nearest airport is Cardiff International Airport (CWL), 75 km to the southeast as the crow flies. The nearest large city is Swansea, 30 km to the southeast.

Airports

Cardiff International Airport (CWL) Cardiff 75 kmsoutheast
Bristol Airport (BRS) Bristol 111 kmsoutheast
Exeter International Airport (EXT) Exeter, Devon 135 kmsouth

Nearby large cities

Swansea Population: 300.4K 30 kmsoutheast
Cardiff Population: 372.1K 78 kmsoutheast
Newport Population: 161.5K 84 kmeast
Bristol Population: 479K 115 kmeast
Gloucester Population: 132.4K 130 kmeast

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

Day trips from Llanarthne

Within 100 km: 742 historic and cultural sites, 1,962 natural sites, 182 lakes, rivers and coasts.

0–25 km264 places

Ynys Isaf Island 8 kmSW
Trichrug Mountain 17 kmE
Mynydd Pen-bre Mountain 17 kmS
Mynydd Llanybyther Mountain 19 kmN

25–60 km905 places

Poppit Sands Beach 48 kmNW
Manorbier Beach Beach 53 kmSW
Mwnt beach Beach 47 kmNW
Tresaith Beach Beach 41 kmNW

60–100 km1,717 places

St Justinian Natural site 81 kmW
Porth Clais Natural site 79 kmW
Port Selau Natural site 81 kmW
Saunton Sands Beach 85 kmS

Straight-line distances.

Nearby attractions & nature

Everything nearby

Dryslwyn Castle Historic site, Llangathen
1.9 km E
Glan-bedw Mountain, Llanarthney
1.4 km W
Pen-pal Mountain, Llanarthney
1.8 km SE
Dryslwyn Castle Mountain, Llangathen
1.9 km E
National Botanic Garden of Wales Natural site, Llanarthney
2.4 km SW
Pen y Cnap Historic site, Llanegwad
2.3 km NW

Llanarthne

Sources & licences

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

Data last updated: November 3, 2026