Garden Workshops UK. Extension Lead In The Garden In The Rain? Is This Safe If The Sockets Are Under Cover?

UK. Extension lead in the garden in the rain? Is this safe if the sockets are under cover? - garden workshops

I will create a studio in the garden and it is possible that the power from time to time. Instead of placing a permanent cable would be dangerous to an extension cord, even in the rain to use? Under the assumption that both parties are protected. Thanks