Rhos-y-llan Wind ForecastUnited KingdomWLGwyneddRhos-y-llan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Rhos-y-llan wind forecast issued today at 1:10 pm. Next forecast at approx. 1:10 am.Rhos-y-llan Wind Statistics May WindAberdaron (15km)2026AprilMayStrongest 9 May, 202626.8mph NAverage May10.2mphStrongest 4 April, 202655.9mph SWAverage April15.3mphStrongest 4 April, 202655.9mph SWAverage 202616.1mphClimate (2011–Present)Aberdaron (15km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202164.9mph SSWAverage 2021–202614.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May12.5%7.5%2.5%CalmStrong GaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads