Why Autumn Sunrises And Sunsets Look More Colourful: Know The Science Behind It

Sunsets Colours In Autumn: Have you ever noticed that the sunrises and sunsets in the autumn season seem especially magical? The horizon is frequently rendered in shades of pink, orange, red, and gold, producing picturesque views. But have you ever wondered why this only occurs in the fall? The timing of nature and science holds the key. Cleaner air, reduced humidity, and the sun's shifting angle all contribute to the unique ways that sunlight is scattered in autumn. As a result, the atmosphere acts like a natural filter, enhancing warm hues and reducing dull light.

Since there is less dust and pollution during this time of year, sunlight can travel farther and create richer, deeper hues. Every morning and evening becomes a magnificent sight thanks to the ideal fusion of physics and the artistic ability of nature. We can appreciate the beauty of seasonal changes even more when we understand this natural phenomenon.

The Science Behind Autumn’s Colourful Sky

Why Sunsets and sunrises look more colourful (Image: Canva)

Sunlight contains all the colours of the visible spectrum: red, orange, yellow, green, blue, indigo, and violet. When sunlight passes through the atmosphere, shorter wavelengths (blue and violet) scatter more easily, while longer wavelengths (red, orange) travel farther. 

Since the sun is at a low angle during sunrise and sunset, sunlight can pass through a thicker layer of the atmosphere. Warmer hues like orange and red are left behind as a result of increased scattering, which also eliminates cooler ones.

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Why Autumn Makes Sunsets And Sunrises More Vibrant?

Autumn enhances this phenomenon because of these factors:

* Lower humidity: Less moisture means less light reflection and distortion.

* Clean air: Post-monsoon air is clearer with fewer dust and pollution particles.

* Sun’s angle: The sun stays lower in the sky for longer periods, intensifying red and orange hues.

* Cooler temperatures: Reduce atmospheric haze, allowing clearer visibility.

Together, these create the perfect conditions for vivid skies.

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Tips to Witness the Best Autumn Sunsets

* Choose a clear, pollution-free day.

* Find open spaces like hills or lakes.

* Watch during the “golden hour,” just after sunrise or before sunset.

* Capture the view right when the sun touches the horizon.