Question

During summer if you go near a lake you feel reduction in heat why

Answer 1

Due to the flow of high pressure the air which is present over lake blow towards low pressure air present over land,we feel relief from heat.
The air present over lake is comparitively cooler then the air present over land.

Answer 2

$\huge\colorbox{orchid}{ANSWER!}$

Air Over the land gets heated during the day and forms an area of low pressure. On the other hand, lake water is not heated at this rate. Air on the lake surface is cooler, is due to evaporation of water. This cool air moves towards land due to created low pressure and cool breeze from lake is noticed.