Question

why warmer in the summer cool in the winter​

Answer 1

The Short Answer:

Earth's tilted axis causes the seasons. Throughout the year, different parts of Earth receive the Sun's most direct rays. So, when the North Pole tilts toward the Sun, it's summer in the Northern Hemisphere. And when the South Pole tilts toward the Sun, it's winter in the Northern Hemispher

Answer 2

Explanation:

It is warmer in the Summer as the sun is nearer to the he hemisphere, while when your hemisphere away from the sun, it is winter.