Florida’s steamy, humid climate is no friend to flimsy weatherstripping—cheap seals can warp, peel, or just give up. In this sunny guide, we’re highlighting the best weatherstripping materials built to thrive in South Florida’s sticky conditions.

From silicone to vinyl and beyond, we’ll explain which options resist moisture, mold, and UV rays while keeping your sliding doors airtight. Our team’s worked on countless Florida homes, and we’re sharing what holds up in the heat and rain. Plus, we’ll give you the lowdown on balancing durability with budget to get the most bang for your buck.

Don’t let humidity wreck your seals—let’s find the perfect weatherstripping to keep your sliding doors in top shape!