Hi I am visiting HK from 6/22 to 7/29. How hot will it be normally? and what clothes should I brin

I live in NYC in the summers normally it is around the mid 80s and sometimes mid 90s. I heard HK is reallllly hot in the summers, what type of clothing should I bring? And are there beaches there? And will I get a tan? I want to get a summer tan.