Penrhyn Cwmistir Wind ForecastUnited KingdomWLGwyneddPenrhyn Cwmistir1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Penrhyn Cwmistir wind forecast issued today at 7:11 am. Next forecast at approx. 7:11 pm.Penrhyn Cwmistir Wind Statistics May WindAberdaron (17km)2025AprilMayStrongest 1 May, 202529.1mph NAverage May11mphStrongest 16 April, 202531.3mph WSWAverage April9.8mphStrongest 24 January, 202564.9mph SWAverage 202513.3mphClimate (2011–Present)Aberdaron (17km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202164.9mph SSWAverage 2020–202514.8mphWind 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