How Fog Changes Colour Under Streetlights — The December Refraction Effect
How Fog Changes Colour Under Streetlights — The December Refraction Effect
IN · Published Dec 12, 2025
Fog refracts streetlight, creating colourful halos.
Refraction bends light as it passes through water droplets in fog.
December's cool, humid weather enhances fog formation, making the refraction effect more visible.
Fog glows with different colours under streetlights
Have you ever noticed how fog seems to glow with different colours under streetlights, especially in December? It’s not just your imagination! This cool effect is all thanks to something called ‘refraction.’
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