- Population
- 6,635
- 6.6K
- Elevation
- 120 m
- above sea level
- Local time
- UTC+00:00
- Europe/London · UTC+00:00
- Airports
- CWL Cardiff International Airport19 km
- BRS Bristol Airport38 km
About Thornhill
Thornhill is a town. Location: Llanishen, Cardiff. Population: 6,635. Elevation: 120 m. The best months to visit are June–August. The nearest airport is Cardiff International Airport (19 km). Nearby sights include Ysgubor Wen Motte and Morgraig Castle.
Photos of Thornhill
Climate of Thornhill
Best months for sightseeingBest months for sightseeing: June–August.
This month · November
A wet month
Day 10° · Night 5° · Rain 126 mm
- Hottest month
- July (day 20°)
- Coldest month
- February (night 2°)
- Wettest month
- November (126 mm)
- Driest month
- July (66 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
| Month | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average high (°C) | 7° | 7° | 9° | 12° | 16° | 18° | 20° | 20° | 17° | 14° | 10° | 8° |
| Average low (°C) | 2° | 2° | 3° | 4° | 7° | 10° | 12° | 12° | 10° | 8° | 5° | 3° |
| Precipitation (mm) | 124 | 91 | 95 | 69 | 70 | 72 | 66 | 92 | 105 | 114 | 126 | 124 |
How to get to Thornhill
The nearest airport is Cardiff International Airport (CWL), 19 km to the southwest as the crow flies. The nearest large city is Cardiff, 7 km to the south.
Airports
- Cardiff International Airport (CWL) Cardiff 19 kmsouthwest
- Bristol Airport (BRS) Bristol 38 kmsoutheast
- Exeter International Airport (EXT) Exeter, Devon 91 kmsouth
Nearby large cities
- Cardiff Population: 372.1K 7 kmsouth
- Newport Population: 161.5K 14 kmeast
- Bristol Population: 479K 43 kmeast
- Swansea Population: 300.4K 53 kmwest
- Bath Population: 101.6K 61 kmeast
Straight-line distances; road distances are longer. Airport data: OurAirports.
Day trips from Thornhill
Within 100 km: 852 historic and cultural sites, 1,967 natural sites, 150 lakes, rivers and coasts.
0–25 km253 places
- Steep Holm Island 23 kmS
- Flat Holm Island 19 kmS
- Barry Island Island 17 kmS
- Sully Island Island 16 kmS
25–60 km874 places
- Kilve Beach Beach 39 kmS
- Knightstone Island 25 kmSE
- Denny Island Island 29 kmE
- Stert Island Island 36 kmS
60–100 km1,842 places
- Saunton Sands Beach 87 kmSW
- Charmouth Beach Beach 92 kmS
- Putsborough Beach Beach 84 kmSW
- Worms Head Island 79 kmW
Straight-line distances.
Nearby attractions & nature
Everything nearby-
Ysgubor Wen Motte Historic site, Llanishen1.1 km SW
-
Morgraig Castle Historic site, Caerphilly1.8 km NW -
Twmpath Motte Historic site, Rhiwbina2.3 km SW -
Cefncarnau Mountain, Caerphilly1.7 km NW
-
Craig Llysfaen Mountain, Lisvane2.5 km NE
-
Lisvane Reservoir Lake, Cardiff2.1 km SE
-
Caerphilly Castle Historic site, Caerphilly4.3 km NW
-
Woodhill Mountain, Tongwynlais2.9 km W
Sources & licences
Data last updated:


