• Source:JND

Fun Fact About Winter Season: Have you ever wondered why the sun sets so early in winter, while in summer evenings seem to go on forever? As winter draws near, many of us observe a fascinating shift in our daily routine: the mornings seem darker, the evenings arrive earlier, and the daylight feels unusually short. It frequently seems like the sun is hurrying to set, whether you're getting ready for work or school. As a result of this natural change, we may crave warm beverages, cosy blankets, and more sleep. However, have you ever wondered the precise reason behind these seasonal variations? Why does it feel like everything around us moves more slowly and subtly in the winter?

It's interesting to know that this phenomenon is less related to the weather and more to the unique behaviour of our planet in space. Astronomers and scientists have been examining how Earth's movement and position affect the length of our days and nights for centuries. The answer is found in a simple but fascinating scientific fact that links the Earth's tilt, orbit around the Sun, and the distribution of sunlight across the planet.

In this article, we have explained in simple language why days are shorter while nights are longer in the winter season.

Why Days Are Shorter and Nights Longer In Winter: The Science Behind It

why days are shorter and nights are longer in winter Fun fact about the winter season (Image: Canva)

The reason lies in how our planet moves around the Sun. The Earth is not standing straight as it is slanted at an angle of roughly 23.5 degrees. As a result of this tilt, different regions of the Earth receive different amounts of sunlight throughout the year. Because the area of the Earth where you live is tilted away from the Sun during the winter, sunlight strikes it at a slanted angle for a shorter period of time each day.

In simpler words, the Earth takes one full year to orbit the Sun, but its axis remains tilted. This tilt affects how much sunlight each hemisphere receives during different times of the year.

* In summer, it tilts toward the Sun.
* In winter, the hemisphere is tilted away from the Sun.

This indicates that the angles at which sunlight strikes us vary. We receive less heat and light in the winter because the Sun's rays are dispersed over a greater area and travel longer through the atmosphere.

 

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Shorter Days and Longer Nights Explained

In winter, the Sun appears lower in the sky due to this tilt. It rises late in the morning and sets early at night. Days get shorter as the number of daylight hours decreases. However, the nights lengthen because the Sun remains below the horizon for a longer amount of time. This is also why we see the longest night and shortest day on the Winter Solstice—around December 21 or 22 in the Northern Hemisphere.

Fun Fact About Winter's Day and Night

Here are some interesting facts about this natural change:

* The Southern Hemisphere experiences opposite seasons — when it’s winter in India, it’s summer in Australia.

* The tilt of 23.5° has remained nearly the same for thousands of years.

* The shortest day in India usually falls around December 21, lasting roughly 10 hours of daylight.

 

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How It Affects Us

The shorter days and longer nights affect not just the environment but also human behaviour.

* People tend to sleep more due to longer darkness hours.

* Animals adjust their habits, and some even hibernate.

* Many plants grow more slowly as they receive less sunlight for photosynthesis.