Tir-y-Berth Wind ForecastUnited KingdomWLCaerphillyTir-y-Berth1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Tir-y-Berth wind forecast issued today at 1:13 pm. Next forecast at approx. 1:13 am.Tir-y-Berth Wind Statistics August WindSt-athan (32km)2025JulyAugustStrongest 4 August, 202524.6mph WSWAverage August8.6mphStrongest 14 July, 202522.4mph WAverage July6.9mphStrongest 16 April, 202535.8mph WAverage 20257.7mphClimate (2011–Present)St-athan (32km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202447mph WAverage 2020–20257.7mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August27.5%15%2.5%CalmStrongAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August30%16.25%2.5%CalmStrongGet WillyWeather+ to remove ads