Question on Indoor Relative Humidity with AC.

We moved to SC and last summer it got really humid! Not looking forward to this summer.

We only have AC. What indoor RH would be considered good with running the AC alone? How does one decide when to add a dehumidifier to an AC system?

Thanks!

source https://hvac-talk.com/vbb/threads/2228609-Question-on-Indoor-Relative-Humidity-with-AC?goto=newpost