Verano: ¿qué causa el verano?

The video explains why summer is the hottest season and why days are longer. It attributes these phenomena to Earth's tilt and orbit around the Sun. The Northern Hemisphere experiences summer when it is tilted towards the Sun, receiving more sunlight and warmer temperatures. The video also mentions the timeline of summer, starting around June 20-21 and ending around September 20-21.

Describe the relationship between the Northern Hemisphere's tilt and the amount of sunlight it receives during summer.

When does summer begin and end in the Northern Hemisphere?