Llyn Brianne Wind ForecastUnited KingdomWLCeredigionLlyn Brianne1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llyn Brianne wind forecast issued today at 7:10 am. Next forecast at approx. 7:10 pm.Llyn Brianne Wind Statistics August WindSennybridge (12km)2025JulyAugustStrongest 4 August, 202524.6mph WSWAverage August3.6mphStrongest 4 July, 202520.1mph WSWAverage July2.7mphStrongest 24 January, 202535.8mph SSWAverage 20254.8mphClimate (2011–Present)Sennybridge (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 26 December, 202035.8mph SWAverage 2020–20255.4mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August15%8.75%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August25%13.75%2.5%CalmStrongGet WillyWeather+ to remove ads