when is the last full moon of 2025

The last full moon of 2025 is on December 4, 2025 , commonly called the Cold Moon , and it will also be a supermoon.

Quick Scoop

• Date: Thursday, December 4, 2025

• Time (approximate peak fullness): around early evening in U.S. Eastern time, about 6:15–6:16 p.m. EST (which corresponds to late night UTC)

• Traditional name: Cold Moon (the full moon of December)

• Extra note: It is expected to be a supermoon , meaning the Moon appears slightly larger and brighter than average because it is near perigee (its closest point to Earth in its orbit).

Why this is the “last” full moon

• A “last full moon of 2025” simply means the final calendar full moon whose moment of exact fullness falls within the year 2025, and the December Cold Moon is that one.

• The next full moon after this December 4, 2025 Cold Moon occurs in January 2026 , so it belongs to the following year’s lunar cycle.

Information gathered from public forums or data available on the internet and portrayed here.