Birthday Island Wind ForecastAustraliaWAPilbaraBirthday Island1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of Meteorology Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Birthday Island wind forecast issued today at 10:11 pm. Next forecast at approx. 10:11 am. Birthday Island Wind Statistics View MoreMay WindVaranus Island (30km)2025AprilMayStrongest 1 May, 202557.2km/h EAverage May20.2km/hStrongest 2 April, 202568.4km/h NWAverage April21.6km/hStrongest 19 January, 2025113km/h EAverage 202521.4km/hClimate (2010–Present)Varanus Island (30km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 February, 2022126km/h EAverage 2020–202524.6km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average May15%8.75%2.5%CalmGaleMay Wind RoseMay (5 Year Average)5 Year Average Annual5 Year Average May25%13.75%2.5%CalmGaleGet WillyWeather+ to remove ads