Rock Climbing Holiday UK - Can I just chill by the pool?

I know that many of you out there are totally confused with this year’s summer in the UK. Many of you believe summer came and went urgently in those couple of weeks in June, while others more optimistic, believe we haven’t seen anything yet, nevertheless my roof window was dripping yesterday from the “summer” rain. Anyway, for those sun-hungry souls out there I say: summer hasn’t arrived yet, so