Ynys Gwylan-fawr Wind ForecastUnited KingdomWLGwyneddYnys Gwylan-fawr1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Ynys Gwylan-fawr wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Ynys Gwylan-fawr Wind Statistics July WindAberdaron (3km)2025JuneJulyStrongest 3 July, 202522.4mph SWAverage July10.6mphStrongest 3 June, 202542.5mph SAverage June14.6mphStrongest 24 January, 202564.9mph SWAverage 202513.5mphClimate (2011–Present)Aberdaron (3km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202164.9mph SSWAverage 2020–202514.9mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average July12.5%7.5%2.5%CalmNear GaleJuly Wind RoseJuly (5 Year Average)5 Year Average Annual5 Year Average July22.5%12.5%2.5%CalmNear GaleGet WillyWeather+ to remove ads