Sea and Land Breezes describe the wind that blows onshore from sea to land during the day and blows offshore in the evening. Why do I care? During the summer, the sea breezes are stronger than in winter because of the large temperature differences between land and ocean water that time of year.

Sea Breeze:
Sea breeze is a local wind that occurs during the daytime along coastal areas. It is caused by the temperature difference between the land and the sea. Here's how sea breeze works:

1. Temperature Differential:
During the day, the land heats up faster than the water in the sea. This is due to differences in the heat-absorbing properties of land and water. Land absorbs and retains heat more efficiently than water.

2. Air Movement:
As the land heats up, the air above it also warms up. This warm air rises and creates a low-pressure area near the land. At the same time, the cooler air above the sea remains relatively stable, creating a high-pressure area.

3. Air Flow:
The pressure difference between the land and the sea causes the air to flow from the high-pressure area over the sea towards the low-pressure area over the land. This movement of air from the sea to the land is referred to as sea breeze.

4. Cooling Effect:
As the sea breeze blows inland, it brings cooler air from the sea to the land. This air not only provides relief from the heat but also carries moisture from the sea, resulting in a more comfortable and often slightly humid environment along the coast.

Land Breeze:
Land breeze is the opposite of sea breeze and occurs during the nighttime. It is caused by the temperature difference between the land and the sea. Here's how land breeze works:

1. Temperature Differential:
During the night, land loses heat faster than the water in the sea. This is because land cools down more rapidly than water due to its lower heat-retaining capacity.

2. Air Movement:
As the land cools down, the air above it also becomes cooler. This cool air sinks, creating a high-pressure area near the land. In contrast, the air above the sea remains relatively warmer, forming a low-pressure area.

3. Air Flow:
The pressure difference between the land and the sea causes the air to flow from the high-pressure area over the land towards the low-pressure area over the sea. This movement of air from the land to the sea is referred to as land breeze.

4. Cooling Effect:
As the land breeze blows from the land towards the sea, it brings cooler air from the land to the coastal areas. This can lead to a drop in temperature along the coast during the night, creating a refreshing and often cooler environment compared to inland areas.

In Summary:
Sea breeze and land breeze are natural phenomena influenced by temperature differences between land and sea. Sea breeze occurs during the daytime when the land heats up faster than the sea, leading to air flow from the sea to the land. Land breeze occurs at night when the land cools down faster than the sea, resulting in air flow from the land to the sea. Both sea breeze and land breeze contribute to the cooling and circulation of air, providing relief from extreme temperatures and influencing local climates along coastal regions.