When does the process of evaporation primarily occur?

The process of evaporation primarily occurs when temperatures are high and the surface area is maximized because these conditions enhance the rate of transition from liquid to vapor. When temperatures rise, the kinetic energy of the water molecules increases, allowing more molecules to escape from the liquid phase into the vapor phase. Additionally, a larger surface area allows more water molecules to interact with the air above them, thereby facilitating a higher rate of evaporation.

In contrast, lower temperatures typically slow down molecular movement, reducing the evaporation rate. High humidity can lead to saturation of the air with moisture, which slows further evaporation, while nighttime generally sees lower temperatures and decreased evaporation potential due more stable air conditions and a lack of solar energy. So, the combination of high temperatures and a maximized surface area creates the most favorable conditions for evaporation to occur efficiently.