Chalfont St Giles Wind ForecastUnited KingdomSEBuckinghamshireChalfont St Giles1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met OfficeWind Real-Time Chalfont St Giles wind forecast issued today at 1:11 pm. Next forecast at approx. 1:11 am.Chalfont St Giles Wind Statistics September WindNortholt (14km)2025AugustSeptemberStrongest 15 September, 202526.8mph WSWAverage September7.8mphStrongest 4 August, 202520.1mph WSWAverage August5.9mphStrongest 15 September, 202526.8mph WSWAverage 20256.1mphClimate (2011–Present)Northolt (14km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 18 February, 202238mph WSWAverage 2020–20256.3mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average September20%11.25%2.5%CalmStrongSeptember Wind RoseSeptember (5 Year Average)5 Year Average Annual5 Year Average September17.5%10%2.5%CalmStrongGet WillyWeather+ to remove ads