Short answer
Yes. Polyaspartic systems cure well in heat and humidity, which is one reason we favor them in Wilmington. The keys are choosing humidity-tolerant chemistry, moisture-testing the slab, and timing the install to conditions — all standard on a professional job.
Humidity and cure
Many epoxies are sensitive to humidity and can cure poorly — hazing, softness, or blush — when moisture is high. Polyaspartic chemistry tolerates a much wider range of conditions and actually cures quickly in warmth, so a coastal summer isn't a barrier the way it can be for epoxy.
Managing a summer install
We schedule around the day's conditions, moisture-test the slab, and select the right product speed for the temperature. Garages are shaded and controllable environments, which helps. The result is a floor that cures correctly even in July.