- Elevation
- 541 m
- above sea level
- Local time
- UTC+00:00
- Europe/London · UTC+00:00
- Airports
- CWL Cardiff International Airport49 km
- BRS Bristol Airport62 km
About Blaen Onneu
Blaen Onneu is a mountain. Location: Llangynidr, Powys. Elevation: 541 m. The best months to visit are July–August. The nearest airport is Cardiff International Airport (49 km). Nearby sights include Mynydd Llangynidr and Bryn Melyn.
Photos of Blaen Onneu
Climate of Blaen Onneu
Best months for sightseeingBest months for sightseeing: July–August.
This month · November
A wet month
Day 7° · Night 2° · Rain 136 mm
- Hottest month
- July (day 18°)
- Coldest month
- February (night -1°)
- Wettest month
- January (144 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) | 4° | 4° | 6° | 9° | 13° | 15° | 18° | 17° | 14° | 11° | 7° | 5° |
| Average low (°C) | -1° | -1° | 0° | 2° | 4° | 7° | 10° | 10° | 8° | 5° | 2° | 1° |
| Precipitation (mm) | 144 | 102 | 107 | 77 | 73 | 78 | 66 | 93 | 106 | 121 | 136 | 144 |
How to get to Blaen Onneu
The nearest airport is Cardiff International Airport (CWL), 49 km to the south as the crow flies. The nearest large city is Newport, 32 km to the southeast.
Airports
- Cardiff International Airport (CWL) Cardiff 49 kmsouth
- Bristol Airport (BRS) Bristol 62 kmsoutheast
- Birmingham Airport (BHX) Birmingham, West Midlands 123 kmnortheast
Nearby large cities
- Newport Population: 161.5K 32 kmsoutheast
- Cardiff Population: 372.1K 40 kmsouth
- Swansea Population: 300.4K 54 kmsouthwest
- Bristol Population: 479K 61 kmsoutheast
- Gloucester Population: 132.4K 69 kmeast
Straight-line distances; road distances are longer. Airport data: OurAirports.
Day trips from Blaen Onneu
Within 100 km: 977 historic and cultural sites, 2,281 natural sites, 152 lakes, rivers and coasts.
0–25 km240 places
- Llangorse Lake Lake 11 kmN
- Llandegfedd Reservoir Lake 24 kmSE
- Talybont Reservoir Lake 6 kmNW
- Pen y Fan Mountain 15 kmW
25–60 km1,333 places
- Steep Holm Island 56 kmS
- Flat Holm Island 52 kmS
- Barry Island Island 49 kmS
- Sully Island Island 49 kmS
60–100 km1,837 places
- Kilve Beach Beach 72 kmS
- Tresaith Beach Beach 94 kmW
- Llangrannog's Beach Beach 92 kmNW
- Ynys Lochtyn Island 92 kmNW
Straight-line distances.
Nearest towns and villages
-
Llangynidr Village, Llangynidr3.6 km N
-
Brynmawr Town, Brynmawr5.5 km SE
-
Wern Village, Llangynidr3.6 km NW
-
Pencommin Neighbourhood, Llangynidr3.9 km N
-
Cwmcrawnon Neighbourhood, Llangynidr4 km N
-
Coed-yr-ynys Neighbourhood, Llangynidr4.2 km N
Nearby attractions & nature
Everything nearby-
Mynydd Llangynidr Mountain, Llangynidr5.7 km W -
Bryn Melyn Mountain, Llangynidr4.5 km NW
-
Tor y Foel Mountain, Talybont-on-Usk4.8 km NW
-
Bryn-serth Mountain, Beaufort5 km S
-
Buckland Hill Mountain, Llanfihangel Cwmdu with Bwlch and Cathedine5.4 km N
-
Myarth Mountain, Llanfihangel Cwmdu with Bwlch and Cathedine5.5 km NE
-
Mynydd Llangatwg Mountain, Llangattock5.8 km E
-
Twyn Ceiliog Mountain, Llangynidr5.8 km SW
Sources & licences
Data last updated:

