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 12:34 am. Next forecast at approx. 12:34 pm. Birthday Island Wind Statistics View MoreDecember WindVaranus Island (30km)2024NovemberDecemberStrongest 1 December, 202457.2km/h WSWAverage December39.1km/hStrongest 5 November, 202455.4km/h SWAverage November26.3km/hStrongest 10 April, 202492.5km/h EAverage 202424.4km/hClimate (2010–Present)Varanus Island (30km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 15 February, 2022126km/h EAverage 2019–202424.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmGaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December27.5%15%2.5%CalmGaleGet WillyWeather+ to remove ads