Wind power will be good in the UK, but no amount of tech can change the amount or intensity of the sunlight we get in the UK. According to this map it's about one third of what Australia, the M E etc get. https://www.altestore.com/diy-solar-resources/solar-insolation-map-world/
Britain is in the blue/green area, not the deep red/brown area.
Where I live in Worcestershire it was overcast and gloomy all day yesterday.