Porth Llawenan Wind ForecastUnited KingdomWLGwyneddPorth Llawenan1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Porth Llawenan wind forecast issued today at 12:09 am. Next forecast at approx. 12:09 pm.Porth Llawenan Wind Statistics December WindAberdaron (6km)2025NovemberDecemberStrongest 5 December, 202547mph SEAverage December22.9mphStrongest 1 November, 202547mph SSWAverage November19.5mphStrongest 24 January, 202564.9mph SWAverage 202514.6mphClimate (2011–Present)Aberdaron (6km)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 December12.5%7.5%2.5%CalmViolentDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmViolentGet WillyWeather+ to remove ads