Ynys Gwylan-fawr Wind ForecastUnited KingdomWLGwyneddYnys Gwylan-fawr1-Day3-Day5-Day Graph Plots Open in Graphs Wind Forecast Met Office Swell Height and Direction Forecast NOAA WaveWatch IIIWind Real-Time Ynys Gwylan-fawr wind forecast issued yesterday at 6:13 pm. Next forecast at approx. 6:13 am. Wind Speed Wind GustYnys Gwylan-fawr Wind Statistics November WindAberdaron (3 km)2026OctoberNovemberStrongest – Average November–Strongest 24 October, 202649.2 mph SWAverage October19.1 mphStrongest 4 April, 202655.9 mph SWAverage 202615 mphClimate (2021–2026)Aberdaron (3 km)Take a look at our website widgetsAvailable free! Find Out MoreStrongest 7 December, 202164.9 mph SSWAverage 2021–202615.1 mphWind RoseAnnual (5 Year Average)5 Year Average Annual5 Year Average November12.5%7.5%2.5%CalmStormNovember Wind RoseNovember (5 Year Average)5 Year Average Annual5 Year Average November25%13.75%2.5%CalmStormGet WillyWeather+ to remove ads