The ocean currents are responsible for transporting warm water which leads to rainfall in that area.
Explanation:
Ocean currents are the ones which act like a convener belt which are responsible for the movement of the warm water from the sea. Because of the number of forces acting on the surface of the water body like the wind or the waves and when the warm water goes up from the sea to a higher level. This is a continuous process and the movement of water particles are in a particular direction only, it leads to precipitation or rainfall.