Wind near bodies of water is primarily influenced by a phenomenon known as the "land-sea breeze." This breeze is a result of the differential heating of land and water surfaces. Here's how it works:
During the day, the land heats up more quickly than the adjacent water. Land surfaces absorb and retain heat more efficiently than water. As a result, the air above the land gets heated, expands, and rises, creating a region of low pressure. This low-pressure zone over the land draws in air from the higher-pressure region over the water, generating a cool breeze blowing from the water toward the land. This onshore flow is often referred to as a sea breeze.
Conversely, during the night, the land cools down more rapidly than the water. The warm air above the water rises, creating a low-pressure area over the water. The cooler and denser air over the land flows towards the lower-pressure zone over the water, resulting in an offshore flow called a land breeze.
These land-sea breezes are common near coastlines and bodies of water, especially when the temperature contrast between land and water is significant. The intensity of the breeze depends on factors such as temperature differences, pressure gradients, and local topography.
It's worth noting that wind patterns can be influenced by other factors as well, such as atmospheric pressure systems, temperature gradients, and the presence of mountains or other geographical features. However, the land-sea breeze is one of the primary factors responsible for the windiness experienced near bodies of water.