December 2025 is closing the year with a celestial event, the final supermoon of 2025, a brilliant full moon known as the Cold Moon. On 4 December, this glowing spectacle will dominate the night sky, appearing larger and brighter than usual because it arrives as a supermoon, when the Moon reaches its closest point to Earth.

What is the Cold Moon?

The December full moon is traditionally called the Cold Moon, a name associated with the onset of winter. For centuries, this term has symbolised the season’s chilly nights and quiet landscapes. The Cold Moon usually rises early and shines with exceptional clarity, especially on long winter nights. Its cultural and historical association makes it one of the most recognised full moons of the year.

Why this Cold Moon is rare in 2025

This year’s

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