If you are looking for the longest glass protection, try Aquapel. I find it more rewarding that sealants on glass personally. If glass is dirty or scarred then either DP Glass Restorer or Klasse AIO. With Aquapel I got 6 months in protection and in the same South Florida weather.
As far as rubber surrounds, I would not personally use a sealant or wax. I do feel over time the solvents and curing agents might prematurely damage them just as I do using Dawn Dishwashing Liquid for washing. I use the Einszett Rubber Stick on inside, and Poorboys Restorer or 303 on outside rubber and plastics.