In reply to Thomaslynchuk:
Hard to reply properly without more info. Crags that rarely get rained on, or crags with routes sheltered from the rain?
Very rarely rains everywhere in the UK, how's Swanage looking? That was always a good bet from Sheffield.
From Liverpool, Hyll-drem isn't that far, the girdle stays dry in a downpour.
Bits of Stoney Middleton in the Peak.
Cow dale if you get desperate.
Raven Tor?
Chee Dale when its not dripping with seepage.
Kyrie Eleison and the Bat (bolted aid in caves) were always good fun on wet days. Not that that is a dry activity.