Llethr Wind ForecastUnited KingdomWLPembrokeshireLlethr1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Llethr wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Llethr Wind Statistics August WindMilford Haven C.b. (18km)2025JulyAugustStrongest 18 August, 202522.4mph ESEAverage August7.5mphStrongest 15 July, 202526.8mph WAverage July6.9mphStrongest 24 January, 202544.7mph SAverage 20258.5mphClimate (2011–Present)Milford Haven C.b. (18km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202444.7mph WAverage 2020–20259.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average August17.5%10%2.5%CalmNear GaleAugust Wind RoseAugust (5 Year Average)5 Year Average Annual5 Year Average August30%16.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads