San Antonio, December 4, 2025
Residents of San Antonio are gearing up for the Cold Supermoon on December 4, 2025. This celestial event offers a breathtaking view and is the final supermoon of the year, encouraging local enthusiasm for astronomy and community involvement. The moon will peak at 5:14 p.m. Central Time, and residents are urged to find optimal viewing spots for the best experience. Additionally, the significance of the Cold Supermoon extends beyond its visual beauty, highlighting the resilience of small businesses as the year draws to a close.
San Antonio Gears Up for December’s Cold Supermoon
Experience the final supermoon of 2025 with local skywatchers
San Antonio residents are eagerly anticipating the final supermoon of 2025, known as the “Cold Supermoon,” which will grace the skies on Thursday, December 4, 2025. With its peak illumination set for 5:14 p.m. Central Time, this event presents a wonderful occasion for local enthusiasts and families to venture outside and marvel at the celestial spectacle. As community spirit shines through in shared experiences like these, it also reminds us of the resilience and resourcefulness of San Antonio’s small business sector, which thrives on community involvement.
As the year draws to a close, the Cold Supermoon highlights not only a breathtaking natural phenomenon but also the entrepreneurial innovation that complements our beautiful city. The collaboration between residents, local businesses, and the natural world can foster a supportive environment that continues to promote growth and opportunity for everyone involved.
What Is a Supermoon?
A supermoon occurs when a full moon aligns with its closest approach to Earth, termed perigee. During this alignment, the moon appears up to 14% larger and 30% brighter than during its farthest distance from Earth. Dubbed the Cold Moon for December, this specific full moon reflects the typical chilly conditions of the season, making the viewing experience all the more enchanting.
Optimal Viewing Conditions
For those eager to catch a glimpse of the Cold Supermoon, the best strategy is to seek out a flat, open space with minimal light pollution. Moreover, the moon will appear full on both Wednesday and Friday nights, offering residents multiple opportunities for observation. Using binoculars or a telescope can greatly enhance the visibility of the moon’s intricate surface details, an exciting prospect for both casual observers and astronomy enthusiasts alike.
Weather Considerations
According to the National Weather Service, local forecasts predict cloudy skies in the San Antonio area on Thursday. However, those in parts of the city with clear skies can expect an unobstructed view of the supermoon. It is recommended to keep an eye on local weather reports as the date approaches for the most accurate and timely information.
Significance of the Cold Supermoon
The Cold Supermoon is noteworthy as the third and final supermoon of 2025, following previous events in October and November. As the second-largest full moon of the year and the highest-rising moon of 2025, it is sure to leave a lasting impression on all fortunate enough to witness it. Particularly dramatic moments will occur during moonrise when the moon appears particularly large near the horizon, a sight not to be missed.
Traditional Names and Cultural Significance
The December full moon carries a rich tapestry of traditional names such as the “Long Nights Moon,” “Frost Exploding Trees Moon,” “Hoar Frost Moon,” “Moon of the Popping Trees,” “Winter Maker Moon,” “Little Spirit Moon,” and “Snow Moon.” These names reflect diverse cultural and seasonal signifiers that underline the enduring connection between communities and the natural world.
Looking Ahead
Following the Cold Supermoon, skywatchers can mark their calendars for the Wolf Moon, which will appear on January 3, 2026. This full moon marks the transition into a new year filled with promise—bringing 13 full moons, including a rare Blue Moon in May, showcasing the unpredictability and beauty of our lunar calendar.
Frequently Asked Questions (FAQ)
When will the Cold Supermoon occur in San Antonio?
The Cold Supermoon will reach its peak illumination on Thursday, December 4, 2025, at 5:14 p.m. Central Time in San Antonio.
What is a supermoon?
A supermoon occurs when a full moon coincides with its closest approach to Earth, known as perigee, making it appear up to 14% larger and 30% brighter than when it’s at its farthest point from Earth.
What is the best way to view the Cold Supermoon in San Antonio?
For optimal viewing, find a flat, open area with minimal light pollution. The moon will also appear full on Wednesday and Friday nights, providing multiple opportunities for observation. Using binoculars or a telescope can enhance the visibility of the moon’s surface details.
What is the significance of the Cold Supermoon?
The Cold Supermoon is the third and final supermoon of 2025, following those in October and November. It is the second-largest full moon of the year and will be the highest-rising moon in the night sky for 2025. This striking celestial event will be most visually dramatic at moonrise, when the moon appears largest near the horizon.
What are some traditional names for the December full moon?
The December full moon carries many traditional names, including the “Long Nights Moon,” “Frost Exploding Trees Moon,” “Hoar Frost Moon,” “Moon of the Popping Trees,” “Winter Maker Moon,” “Little Spirit Moon,” and “Snow Moon,” among others. These names reflect various cultural and seasonal significances associated with the time of year.
Key Features of the December 2025 Cold Supermoon
| Feature | Details |
|---|---|
| Peak Illumination | 5:14 p.m. Central Time on December 4, 2025 |
| Distance from Earth | Approximately 221,965 miles |
| Appearance | Up to 14% larger and 30% brighter than average full moons |
| Traditional Names | “Long Nights Moon,” “Frost Exploding Trees Moon,” “Hoar Frost Moon,” “Moon of the Popping Trees,” “Winter Maker Moon,” “Little Spirit Moon,” “Snow Moon” |
| Next Full Moon | Wolf Moon on January 3, 2026 |
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Author: STAFF HERE SAN ANTONIO WRITER
The SAN ANTONIO STAFF WRITER represents the experienced team at HERESanAntonio.com, your go-to source for actionable local news and information in San Antonio, Bexar County, and beyond. Specializing in "news you can use," we cover essential topics like product reviews for personal and business needs, local business directories, politics, real estate trends, neighborhood insights, and state news affecting the area—with deep expertise drawn from years of dedicated reporting and strong community input, including local press releases and business updates. We deliver top reporting on high-value events such as Fiesta San Antonio, San Antonio Stock Show & Rodeo, and Dia de los Muertos. Our coverage extends to key organizations like the Greater San Antonio Chamber of Commerce and United Way of San Antonio and Bexar County, plus leading businesses in retail, insurance, and energy that power the local economy such as H-E-B, USAA, and Valero Energy. As part of the broader HERE network, including HEREAustinTX.com, HERECollegeStation.com, HEREDallas.com, and HEREHouston.com, we provide comprehensive, credible insights into Texas's dynamic landscape.


