- Elevation
- 5 m
- above sea level
- Local time
- UTC+00:00
- Europe/London · UTC+00:00
- Airports
- CWL Cardiff International Airport139 km
- DUB Dublin Airport175 km
About Ynys Onnen
Ynys Onnen is an island. Location: Pencaer, Pembrokeshire. The best months to visit are June–September. The nearest airport is Cardiff International Airport (139 km). Nearby sights include Strumble Head Lighthouse and Ynys Meicel.
Photos of Ynys Onnen
Climate of Ynys Onnen
Best months for sightseeingBest months for sightseeing: June–September.
This month · November
A wet month
Day 11° · Night 7° · Rain 113 mm
- Hottest month
- August (day 19°)
- Coldest month
- February (night 4°)
- Wettest month
- November (113 mm)
- Driest month
- May (59 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) | 9° | 8° | 10° | 11° | 14° | 16° | 18° | 19° | 17° | 14° | 11° | 10° |
| Average low (°C) | 5° | 4° | 5° | 6° | 8° | 11° | 13° | 13° | 12° | 10° | 7° | 6° |
| Precipitation (mm) | 104 | 77 | 76 | 60 | 59 | 64 | 62 | 82 | 81 | 110 | 113 | 106 |
Other places to visit in this season: June July August September
How to get to Ynys Onnen
The nearest airport is Cardiff International Airport (CWL), 139 km to the southeast as the crow flies. The nearest large city is Swansea, 90 km to the southeast.
Airports
- Cardiff International Airport (CWL) Cardiff 139 kmsoutheast
- Dublin Airport (DUB) Dublin 175 kmnorthwest
- Cornwall Airport Newquay (NQY) Newquay 177 kmsouth
Nearby large cities
- Swansea Population: 300.4K 90 kmsoutheast
- Cardiff Population: 372.1K 145 kmsoutheast
- Newport Population: 161.5K 152 kmeast
- Dublin Population: 1M 165 kmnorthwest
- Exeter Population: 130.7K 181 kmsoutheast
Straight-line distances; road distances are longer. Airport data: OurAirports.
Day trips from Ynys Onnen
Within 100 km: 279 historic and cultural sites, 820 natural sites, 126 lakes, rivers and coasts.
0–25 km111 places
- St Justinian Natural site 23 kmSW
- Porth Clais Natural site 23 kmSW
- Port Selau Natural site 22 kmSW
- Caerfai Beach Beach 21 kmSW
25–60 km364 places
- Poppit Sands Beach 28 kmE
- Manorbier Beach Beach 47 kmSE
- Broad Haven South Beach Beach 48 kmS
- Mwnt beach Beach 32 kmE
60–100 km750 places
- Whistling Sands Beach 93 kmN
- Traeth Penllech Beach 98 kmN
- Curracloe Beach Beach 97 kmNW
- Worms Head Island 73 kmSE
Straight-line distances.
Nearest towns and villages
Nearby attractions & nature
Everything nearby-
Strumble Head Lighthouse Landmark, Pencaer0.3 km NE -
Ynys Meicel Island, Pencaer0.3 km NE
-
Strumble Head Natural site, Pembrokeshire0.4 km E
-
Carreg Onnen Bay Natural site, United Kingdom0.2 km S
-
Pen Pant-y-beudy Mountain, Pencaer1.7 km S
-
March Mawr Island, Pencaer1.8 km SW
-
Pen Brush Island, Pencaer1.7 km SW
-
Garn Fawr Mountain, Pencaer2.3 km S
Sources & licences
Data last updated:

