Most spirits are distilled to 40 percent alcohol by volume, or 80 proof, but many rums are bottled at higher proofs. ... His rule of thumb: “I'd say 45 percent [ABV] or lower you should drink it neat, but anything above that you may enjoy more with dilution.”
Are you supposed to drink rum straight?
How to drink rum — just like whiskey with a splash of water or ice, and a slice of lime. Or simply drinks it neat in a small glass, warmed between your hands.
Is rum a good sipping drink?
Dark Rum is best savored on its own, sip it neat or on the rocks, although it also works well in some cocktails.