
December 2025’s Dazzling Cold Moon – A Final Supermoon Lighting Up the Long Winter Night
The December 4, 2025 full Moon, known as the Cold Moon, peaks at 23:15 UTC (6:15 p.m. EST; 3:15 p.m. PST in Los Angeles). This full Moon is a supermoon, about 7–8% larger in apparent size and roughly 15% brighter than a typical full