Sylvania Wind ForecastAustraliaNSWSydneySylvania1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Sylvania wind forecast issued today at 3:34 am. Next forecast at approx. 3:34 pm. Sylvania Wind Statistics View MoreDecember WindSydney Airport (9km)2024NovemberDecemberStrongest 1 December, 202477.8km/h WNWAverage December17.9km/hStrongest 27 November, 202488.9km/h WAverage November21.3km/hStrongest 28 August, 202494.3km/h WNWAverage 202419.5km/hClimate (2010–Present)Sydney Airport (9km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 11 January, 2020101.9km/h SSWAverage 2019–202419.7km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December12.5%7.5%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December20%11.25%2.5%CalmGaleGet WillyWeather+ to remove ads