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 7:10 pm. Next forecast at approx. 7:10 am. Wind Speed Wind GustRhos-y-llan Wind Statistics September WindAberdaron (15km)2026AugustSeptemberStrongest 18 September, 202642.5mph SWAverage September16.2mphStrongest 4 August, 202622.4mph SWAverage August9.7mphStrongest 4 April, 202655.9mph SWAverage 202614.5mphClimate (2021–2026)Aberdaron (15km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202164.9mph SSWAverage 2021–202615.1mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September12.5%7.5%2.5%CalmStrong GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrong GaleGet WillyWeather+ to remove ads