December 2025 Supermoon: Date and Name of the Full Moon Revealed
The final full moon of 2025, known for its striking visual appeal, is on the horizon. This full moon, occurring close to Earth, is classified as a supermoon. It represents the third in a series of three consecutive supermoons this year, making it a significant astronomical event.
When is the December 2025 Supermoon?
The December full moon will take place on Thursday, December 4, 2025. It is set to reach its peak illumination at 6:14 p.m. ET. Stargazers will have an excellent opportunity to witness its impressive size and brightness.
Name of the December Full Moon
This full moon is traditionally referred to as the “Cold Moon.” This name reflects the onset of winter and the drop in temperatures typically experienced in December.
What is a Supermoon?
A supermoon appears larger and brighter than usual due to its proximity to Earth. This phenomenon occurs when the full moon coincides with its closest point to our planet, known as lunar perigee. The result is a more striking view of the moon in the night sky, ideal for late-night stargazing.
Upcoming Full Moon Schedule
After December 2025, the next full moon is anticipated on January 3, 2026. Each full moon marks a key phase in the lunar cycle, which lasts approximately 29.5 days.
Lunar Phases Explained
The full moon is just one phase in the lunar cycle. Here’s a brief overview of the primary phases:
- New Moon: The moon is between Earth and the sun, rendering it invisible.
- Waxing Crescent: A small sliver of light appears on the right side.
- First Quarter: The moon is half-lit on the right side.
- Waxing Gibbous: More than half is illuminated, but not yet full.
- Full Moon: The entire surface of the moon is illuminated.
- Waning Gibbous: Light begins to fade on the right side.
- Last Quarter: The left side of the moon is now illuminated, appearing half-lit.
- Waning Crescent: A thin sliver of light remains on the left before it becomes dark again.
This December’s supermoon serves as a reminder of the beauty and complexity of lunar phenomena. Don’t miss the chance to marvel at the Cold Moon this coming December.
