Depends on how far South you are down in Florida. If your up to Tampa or above you can pretty much wear what a lot of other people wear when it's hot. If you in SW Florida it's a tropical climate which is a totally different definition of hot and humid.
Some for day/work : Dior Homme Sport, Ferre Bergamotto Marino, Millesime Imperial, Kenzo Pour Homme, Horizon, Dior Homme, Aqua Fahrenheit, Azzaro Pour Homme, Gucci Pour Homme II.
Some for night/play : Dior Homme Intense, Fahrenheit, A*men Taste of Heaven, A*men Pure Havane, Rochas Man.