Drywall mud drying time can vary based on factors like humidity, temperature, and the thickness of the application. Generally, it can take anywhere from a few hours to a full day for the mud to dry completely. Understanding these variables is crucial for achieving a smooth finish. If you rush the sanding process, you might end up with imperfections that require additional work. Curious about the best practices for timing and techniques? Ask Improvi.ai for personalized guidance on ensuring your drywall project turns out flawlessly!