Just back from the Wester 12/21.
This was our weather.
Cool in FLA. Need a sweatshirt at least.
Windy but warmer in Key West . . shorts good (keep sweatshirt handy)
1st sea day . . shorts, bathing suits, etc. perfect.
Grand Cayman, very warm, shorts, bathing, etc. perfect.
Cozumel, very warm, over cast, but WINDY. (Sweatshirt as the sun went down.)
2nd sea day . . FREEZING (not really), but windy. Sat by the adult pool with a sweatshirt.
Castaway Key . . . perfect!!! mid-80's.
Bring a sweatshirt and one or two pairs of long pants and the rest summer clothes. Don't be afraid to recycle outfits, everyone does.