A roof in Florida may face some of the most challenging weather conditions in the country. From hurricane-force winds to relentless heat and humidity, these elements can dramatically impact roofing materials and shorten the lifespan of any roof.
Hurricanes and Tropical Storms
Hurricanes and tropical storms are notorious for causing severe roof damage. High-speed winds can rip off shingles, tiles, or even entire sections of a roof, especially if the roof is older or poorly maintained. Flying debris acts like projectiles, puncturing or cracking roofing materials and weakening the overall structure. Additionally, heavy rainfall can lead to water infiltration, rotting, and mold growth inside the roof, further compromising its integrity. Even moderate winds can loosen flashings and adhesives, making roofs more susceptible to future storms. Over time, repeated exposure to these storms can weaken roof structures, reduce their lifespan, and increase the likelihood of costly repairs or replacements. While last year’s forecast was heavier than 2025’s hurricane forecast, it’s always a concern in Florida.
That Florida Heat and Your Roof
Florida’s intense sun and high temperatures put roofing materials under constant stress. Asphalt shingles, for example, can dry out, crack, and warp when exposed to prolonged heat and UV radiation-potentially reducing their lifespan by up to 40%. All roofing materials expand in the heat and contract as temperatures drop at night, a process known as thermal cycling. This repeated expansion and contraction can cause cracks, loosen materials, and weaken seals, making the roof more vulnerable to leaks and storm damage. Hiring a roofing company that specializes in roofing materials well-suited for the heat is important throughout Florida.
High Humidity
Florida’s humidity is another major threat to roof longevity. Excess moisture in the air accelerates the growth of mold, mildew, and algae, which can stain and weaken roofing materials-especially those with limestone fillers. Humidity can also cause wood components like rafters and underlayment to rot when not protected properly. This may compromise the roof’s structural support. Shingles exposed to high moisture can blister, curl, or lose their granules, reducing their protective qualities and making them more susceptible to UV damage. Humidity can even cause roofing adhesives to lose their stickiness, leading to loose or missing shingles, especially after storms. Knowing the right materials to use and when is important when designing a roof to stand up to that Florida humidity.
Find a Roofer Who Knows Florida Weather
Designing a roofing system that works in Florida’s difficult climate is a skill. Hiring a roofer who knows, doesn’t need to be. At SunFlo Roofing, we pride ourselves on our service to Florida’s homes. We live here, we fight this heat and humidity every day (except for that one week in January), and we prep for storms as they come.
If you’re concerned about your roof, want to get it checked out before hurricane season gets rolling, need some maintenance or repairs, or need a whole new roof, we’re the experts to call: 1 (866) 6-SUNFLO
