Bertram Wind ForecastAustraliaWAPerthBertram1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Bureau of MeteorologyWind Real-Time Bertram wind forecast issued today at 2:12 am. Next forecast at approx. 2:12 pm. Bertram Wind Statistics View MoreDecember WindGarden Island (15km)2025NovemberDecemberStrongest 2 December, 202555.4km/h SAverage December24.7km/hStrongest 15 November, 202564.8km/h SAverage November27.3km/hStrongest 24 July, 2025105.5km/h SAverage 202522.8km/hClimate (2010–Present)Garden Island (15km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 13 September, 2023113km/h NNWAverage 2020–202522.8km/hWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average December15%8.75%2.5%CalmNear GaleDecember Wind RoseDecember (5 Year Average)5 Year Average Annual5 Year Average December27.5%15%2.5%CalmNear GaleGet WillyWeather+ to remove ads