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 6:10 am. Next forecast at approx. 6:10 pm.Rhos-y-llan Wind Statistics March WindAberdaron (15km)2026FebruaryMarchStrongest 12 March, 202653.7mph SSWAverage March16.9mphStrongest 20 February, 202640.3mph SWAverage February16.1mphStrongest 12 March, 202653.7mph SSWAverage 202617.1mphClimate (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 March12.5%7.5%2.5%CalmStormMarch Wind RoseMarch (5 Year Average)5 Year Average Annual5 Year Average March20%11.25%2.5%CalmStormGet WillyWeather+ to remove ads