River

River Arth

Located in Dyffryn Arth, Ceredigion Coordinates: 52°14′56″ N 4°13′30″ W

Location in United Kingdom

Elevation: 42 m; above sea level
Nearest town: Aberaeron; 2.4 km W
Local time: UTC+00:00; Europe/London · UTC+00:00
When to go: June–September; See the climate
Airports: CWL Cardiff International Airport113 km; BRS Bristol Airport142 km

About River Arth

River Arth is a river. Location: Dyffryn Arth, Ceredigion. The best months to visit are June–September. The nearest airport is Cardiff International Airport (113 km). Nearby sights include River Aeron and Cefn-wig.

Climate of River Arth

Best months for sightseeing

Best months for sightseeing: June–September.

This month · November

A wet month

Day 11° · Night 6° · Rain 141 mm

Hottest month: August (day 19°)
Coldest month: February (night 3°)
Wettest month: November (141 mm)
Driest month: May (68 mm)

8° 3°

9° 4°

11° 5°

14° 8°

17° 10°

19° 12°

17° 11°

14° 8°

11° 6°

9° 4°

Jan

127

Feb

Mar

100

Apr

May

Jun

Jul

Aug

Sep

105

Oct

130

Nov

141

Dec

136

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 River Arth
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high (°C)	8°	8°	9°	11°	14°	17°	19°	19°	17°	14°	11°	9°
Average low (°C)	3°	3°	4°	5°	8°	10°	12°	12°	11°	8°	6°	4°
Precipitation (mm)	127	90	100	70	68	81	80	99	105	130	141	136

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

How to get to River Arth

The nearest airport is Cardiff International Airport (CWL), 113 km to the southeast as the crow flies. The nearest large city is Swansea, 73 km to the south.

Airports

Cardiff International Airport (CWL) Cardiff 113 kmsoutheast
Bristol Airport (BRS) Bristol 142 kmsoutheast
Liverpool John Lennon Airport (LPL) Liverpool 152 kmnortheast

Nearby large cities

Swansea Population: 300.4K 73 kmsouth
Cardiff Population: 372.1K 112 kmsoutheast
Newport Population: 161.5K 112 kmsoutheast
Telford Population: 155.6K 130 kmeast
Worcester Population: 101.7K 137 kmeast

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

Day trips from River Arth

Within 100 km: 704 historic and cultural sites, 2,371 natural sites, 204 lakes, rivers and coasts.

0–25 km180 places

Tresaith Beach Beach 24 kmSW
Llangrannog's Beach Beach 19 kmSW
Ynys Lochtyn Island 18 kmSW
Mynydd Llanybyther Mountain 25 kmS

25–60 km1,048 places

Poppit Sands Beach 36 kmSW
Mwnt beach Beach 31 kmSW
Ynys Isaf Island 49 kmS
Craig y Gwbert Island 35 kmSW

60–100 km2,051 places

St Justinian Natural site 85 kmSW
Porth Clais Natural site 84 kmSW
Port Selau Natural site 84 kmSW
Manorbier Beach Beach 78 kmSW

Straight-line distances.

Nearest towns and villages

Aberaeron City, Aberaeron
2.4 km W
Aber-Arth Village, Dyffryn Arth
0.6 km W
Llan-non Village, Llansantffraed
4.9 km NE
Henfynyw Upper Village, Henfynyw
4.2 km SW
Pennant Village, Dyffryn Arth
2.8 km E
Aberaeron Municipality, Ceredigion
2.5 km SW

River Arth

Nearby attractions & nature

Everything nearby

River Aeron River, Wales
1.7 km W
Cefn-wig Mountain, Dyffryn Arth
2.2 km S
Dinerth Castle Historic site, Dyffryn Arth
1.7 km SE
Allt yr Haearn Mountain, Ciliau Aeron
4.5 km S
Parc yr Hydd Mountain, Ciliau Aeron
4.8 km S
Trichrug Mountain, Ciliau Aeron
7 km SE
Moelfre Mountain, Llanfihangel Ystrad
7.6 km S
Plas y Bryniau Mountain, Dyffryn Arth
8.3 km E

River Arth

Sources & licences

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

Data last updated: November 3, 2026