HomeScienceWhy do days get shorter in Winters? Science Explained for Kids

Why do days get shorter in Winters? Science Explained for Kids

Days in winters are short because of Earth’s tilt. Learn why sunlight lasts less time, nights grow longer and the Winter Solstice happens.

December 08, 2025 / 13:34 IST
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When your part of Earth leans away from the Sun, it gets less sunlight. (Image: Canva)
When your part of Earth leans away from the Sun, it gets less sunlight. (Image: Canva)

Did you know that Earth is not straight up? It is tilted at an angle of about 23.5 degrees. This tilt is the main reason we have seasons. When one part of Earth leans away from the Sun, it gets less sunlight. This happens during winter, making the days shorter and nights longer.

Sun’s Path Across the Sky

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In winter, the Sun doesn’t rise very high in the sky. It travels a shorter path from sunrise to sunset. Because of this, daylight lasts fewer hours than in summer. Even though the Sun still rises and sets, it looks lower and weaker.

Why Nights Are Longer?