The last supermoon of 2025, known as the Cold Moon, will illuminate the night sky on December 4. This spectacular celestial event marks the end of the year’s lunar calendar, visible worldwide, offering one final chance to witness a supermoon’s characteristic brightness and size.
The year 2025 will conclude with its third and final supermoon, often called the Cold Moon. This event will take place on Thursday, December 4, and is expected to captivate skywatchers across the globe with its luminous presence. Supermoons occur when the full moon aligns closely with its nearest approach to Earth (perigee), making it appear larger and significantly brighter—up to 14% bigger and 30% brighter than a typical full moon.
The Cold Moon’s name derives from traditional Native American and European settler lore, symbolizing the arrival of winter’s chill. This moon traditionally signals the period when the cold weather intensifies and nature prepares for the harsh months ahead.
The best places to view the full Cold Moon are open spaces away from city lights, such as parks, waterfronts, and rural areas, with clear skies enhancing visibility. Unlike eclipses or rare astronomical phenomena, a supermoon can be enjoyed with the naked eye, needing no special equipment.
Anticipate an awe-inspiring lunar spectacle set to grace the night sky in early December, perfect for astronomy enthusiasts and casual observers alike.
Key Highlights:
Final supermoon of 2025, the Cold Moon, to shine on December 4.
Occurs when the full moon is closest to Earth (perigee).
Appears up to 14% larger and 30% brighter than standard full moons.
Named Cold Moon for its association with winter’s arrival.
Wide global visibility, ideal viewing in dark, open locations.
No telescope required; best seen with clear skies after sunset.
Follows the Harvest Moon (October) and Beaver Moon (November) supermoons of 2025.
Sources: Indian Express, NDTV, Sky at Night Magazine, Space.com, Times of India