Neighbourhood

Gellideg

Located in Cyfarthfa, Merthyr Tydfil Coordinates: 51°45′05″ N 3°24′09″ W

Location in United Kingdom

Elevation: 232 m; above sea level
Local time: UTC+00:00; Europe/London · UTC+00:00
When to go: June–August; See the climate
Airports: CWL Cardiff International Airport40 km; BRS Bristol Airport63 km

About Gellideg

Gellideg is a neighbourhood. Location: Cyfarthfa, Merthyr Tydfil. The best months to visit are June–August. The nearest airport is Cardiff International Airport (40 km). Nearby sights include Tâf Fechan and Tâf Fawr.

Climate of Gellideg

Best months for sightseeing

Best months for sightseeing: June–August.

This month · November

A wet month

Day 9° · Night 4° · Rain 160 mm

Hottest month: July (day 20°)
Coldest month: February (night 1°)
Wettest month: December (164 mm)
Driest month: July (80 mm)

6° 2°

6° 1°

9° 2°

11° 4°

15° 7°

17° 9°

20° 12°

19° 12°

16° 10°

13° 7°

9° 4°

7° 3°

Jan

162

Feb

115

Mar

122

Apr

May

Jun

Jul

Aug

107

Sep

122

Oct

142

Nov

160

Dec

164

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 Gellideg
Month	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec
Average high (°C)	6°	6°	9°	11°	15°	17°	20°	19°	16°	13°	9°	7°
Average low (°C)	2°	1°	2°	4°	7°	9°	12°	12°	10°	7°	4°	3°
Precipitation (mm)	162	115	122	88	84	87	80	107	122	142	160	164

Other places to visit in this season: June July August

How to get to Gellideg

The nearest airport is Cardiff International Airport (CWL), 40 km to the south as the crow flies. The nearest large city is Newport, 33 km to the southeast.

Airports

Cardiff International Airport (CWL) Cardiff 40 kmsouth
Bristol Airport (BRS) Bristol 63 kmsoutheast
Exeter International Airport (EXT) Exeter, Devon 113 kmsouth

Nearby large cities

Newport Population: 161.5K 33 kmsoutheast
Cardiff Population: 372.1K 34 kmsoutheast
Swansea Population: 300.4K 40 kmwest
Bristol Population: 479K 65 kmsoutheast
Gloucester Population: 132.4K 81 kmeast

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

Nearby attractions & nature

Everything nearby

Tâf Fechan River, Wales
0.2 km SE
Tâf Fawr River, Merthyr Tydfil
0.2 km SE
Mynydd Aberdar Mountain, Cyfarthfa
1.7 km SW
Morlais Castle Historic site, Pant
3.2 km NE
Cae Burdydd Castle Historic site, Vaynor
3.7 km N
Morlais Hill Mountain, Pant
3.4 km NE

Gellideg

Sources & licences

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

Data last updated: November 3, 2026