Question

what is called weather in summer and humid?

Answer 1

While dewpoint is a more definitive measure of moisture content, it is the relative humidity that commonly is used to determine how hot and humid it "feels" to us in the spring and summer based on the combined effect of air temperature and humidity. This combined effect is called the " Heat Index."

Answer 2

day to day changes in the atmosphere like sunny, rainy, cold is known as weather.
in summer the weather is hot and humid,,