When is the best time to paint exteriors, considering environmental conditions?

Choosing to paint exteriors when temperatures are moderate and dry is ideal due to several factors that ensure quality and durability of the paint application.

Moderate temperatures help the paint to adhere properly to the surface, as extreme heat can cause the paint to dry too quickly, leading to poor coverage and potential peeling. Cooler temperatures can impact how the paint flows and levels on the surface. Additionally, dry conditions are crucial because moisture can interfere with the drying process, potentially leading to issues such as blushing, where moisture gets trapped causing a milky finish, or preventing proper adhesion of successive coats.

Furthermore, painting when it's dry helps to avoid the risk of rain affecting the newly applied paint, which can ruin the finish and necessitate reapplication. Therefore, moderate and dry conditions promote optimal results in terms of longevity, finish quality, and overall appearance of the paint job.