Materials that survive a humid, coastal climate
Material choice matters more here than almost anywhere else in the country, and it is where most patio furniture regret comes from. Powder-coated aluminum is the most reliable frame material near salt air: it does not rust, it is light enough to move ahead of a storm, and the powder coat resists UV fading. All-weather resin wicker over an aluminum frame gives you the woven look without natural rattan, which rots outdoors.
Steel frames are strong and inexpensive, but they will rust at any chip in the coating, so they are a poor choice within a few miles of salt water. Teak and eucalyptus hardwoods weather to a silver-gray and last decades if oiled, but they cost more and need periodic maintenance. On cushions, solution-dyed acrylic fabric such as Sunbrella holds color under UV far longer than printed polyester and resists mildew. It is the single upgrade most worth paying for in this climate.
Storms, sun, and the off-season
Most patio furniture does not fail from use. It fails from the weather it was left out in. Cushions are the first thing to mildew and the first thing to blow away, so storing them is most of the battle. Breathable covers are better than sealed plastic in the off-season, because plastic traps condensation underneath and creates the damp it was meant to prevent.
Ahead of a named storm, lightweight aluminum furniture becomes a projectile. Bring it inside or into the garage rather than stacking it and hoping. Throughout the year, rinse salt off monthly if you are near the coast, and tighten the hardware twice a year, because thermal cycling loosens bolts on outdoor furniture faster than it does indoors.
Decide whether the patio is for dining or lounging
Most patios can properly support one or the other; you need roughly 12 by 16 feet or more for both. Trying to fit both into a small patio often leaves you with two areas that are each slightly too tight to use.
Leave 36 inches behind dining chairs
That is the clearance people need to push back and stand up. Measure it against the railing, the wall, or the planter, not against open air, because the thing behind the chair is what determines whether the set works.
Follow the sun, not the view
Furniture that bakes from 2 to 6 in the afternoon doesn't get used. Place seating where an umbrella, awning, or tree actually shades it during the hours you sit outside, and check that in person rather than from a site plan.
Anchor the lounge area with an outdoor rug
An outdoor rug does the same job outside that an indoor one does: it tells the eye where the room is. On a patio with no walls, it is the only thing defining the seating area.
Plan where the cushions will live
Before you buy, decide where cushions go when it rains. A deck box beside the seating, a shelf in the garage, or a bench with storage underneath all work. A plan that depends on carrying eight cushions indoors every evening lasts about two weeks.
Aluminum or wicker: which should you buy?
Buy powder-coated aluminum if the furniture will live in full sun or near the coast, or if you will need to move it quickly before a storm. It is the lightest option, doesn't rust, and its finish is the most forgiving over years of UV. The trade-off is that bare aluminum gets hot in direct sun and the look is more contemporary than traditional.
Buy all-weather resin wicker if you want the woven, resort look and a softer feel to the touch. Check that the resin is HDPE rather than PVC, because that is what determines whether the weave stays flexible or goes brittle after a few Florida summers.
Patio dining set or lounge seating: which do you use more?
Buy the dining set if you eat outside, work outside, or host. A table gets used for meals, laptops, homework, and card games, which is more occasions than lounge seating typically sees, and it is the better choice when the patio is an extension of the kitchen.
Buy lounge seating if the patio is where the evening happens. Deep-seat sofas and club chairs around a firepit suit conversation and drinks rather than meals, and they belong on a covered patio, where the cushions stay dry between afternoon storms. If the space only takes one, be honest about which one your household will actually use on a Tuesday.