Girthon Wind ForecastUnited KingdomDGDumfries and GallowayGirthon1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Girthon wind forecast issued today at 7:11 am. Next forecast at approx. 7:11 pm. Wind Speed Wind GustGirthon Wind Statistics September WindDundrennan (12km)2026AugustSeptemberStrongest 4 September, 202629.1mph WSWAverage September15.2mphStrongest 25 August, 202624.6mph ENEAverage August8.3mphStrongest 4 April, 202647mph SSWAverage 202612.3mphClimate (2021–2026)Dundrennan (12km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 24 January, 202560.4mph SSWAverage 2021–202611.8mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmNear GaleGet WillyWeather+ to remove ads