December’s Full Moon is the “Oak Moon”, “Cold Moon”, “Frost Moon”, “Long Night’s Moon”, “Moon Before Yule”, or “Margashira Poornima.
The last meteor shower of the year will span from the 17th through the 25th, though it will peak overnight on the 22nd with about 10 sightings per hour. Because the shower’s peak coincides with the new moon, it should be a great time to view the meteors and close up a fantastic year of skywatching. These meteors will appear to originate from the Ursa Minor constellation.
This is a “Black Moon” because it is the 3rd New Moon in a season of 4. In some aspects of Paganism, particularly amongst Wiccans, the black moon is considered to be a special time when any rituals, spells, or other workings are considered to be more powerful and effective.[