Pen-y-sarn Wind ForecastUnited KingdomWLIsle of AngleseyPen-y-sarn1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Pen-y-sarn wind forecast issued today at 6:09 am. Next forecast at approx. 6:09 pm.Pen-y-sarn Wind Statistics December WindValley (21km)2025NovemberDecemberStrongest 5 December, 202542.5mph SSEAverage December17.3mphStrongest 28 November, 202538mph SSWAverage November15.1mphStrongest 24 January, 202551.4mph SAverage 202511.7mphClimate (2011–Present)Valley (21km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202153.7mph SSWAverage 2020–202512mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmStormDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmStormGet WillyWeather+ to remove ads