Void of Course Moon in December 2025
All Void of Course Moon periods in December 2025 are listed below. This month has 14 void periods totalling 135 hours, averaging 9h 39m. Times are in UTC.
| Begins | Ends | Duration | Moon’s sign | Last major aspect |
|---|---|---|---|---|
| December 1, 18:14 | December 2, 03:12 | 8h 58m | Aries 24°29′ | square to Jupiter |
| December 3, 19:15 | December 4, 02:48 | 7h 33m | Taurus 25°11′ | sextile to Saturn |
| December 5, 18:18 | December 6, 01:54 | 7h 35m | Gemini 25°13′ | square to Saturn |
| December 7, 18:58 | December 8, 02:47 | 7h 50m | Cancer 25°19′ | trine to Mercury |
| December 10, 03:26 | December 10, 07:20 | 3h 54m | Leo 27°52′ | square to Mercury |
| December 12, 11:55 | December 12, 16:04 | 4h 8m | Virgo 27°53′ | square to Mars |
| December 14, 14:33 | December 15, 03:51 | 13h 18m | Libra 23°25′ | square to Jupiter |
| December 17, 07:29 | December 17, 16:38 | 9h 9m | Scorpio 25°29′ | trine to Saturn |
| December 19, 20:03 | December 20, 04:52 | 8h 49m | Sagittarius 25°34′ | square to Saturn |
| December 22, 07:27 | December 22, 15:51 | 8h 25m | Capricorn 25°41′ | sextile to Saturn |
| December 23, 23:53 | December 25, 01:08 | 25h 15m | Aquarius 16°38′ | sextile to Mercury |
| December 26, 17:43 | December 27, 08:01 | 14h 18m | Pisces 22°02′ | trine to Jupiter |
| December 29, 02:13 | December 29, 11:57 | 9h 44m | Aries 24°14′ | trine to Mercury |
| December 31, 06:57 | December 31, 13:13 | 6h 15m | Taurus 26°07′ | sextile to Saturn |
The period to watch in December 2025
The longest void this month begins on December 23 at 23:53 and ends on December 25 at 01:08, when the Moon enters Pisces; 25h 15m in total. The Moon enters this void at 16°38′ of Aquarius, having completed a sextile to Mercury. The shortest period lasts 3h 54m.
Classical electional astrology advises against starting new work, signing contracts or sending important proposals during these hours; the concern is not misfortune but inconsequence. Routine tasks, rest and ongoing business are unaffected.
Calculated by the classical method: the five major aspects the Moon forms with the Sun, Mercury, Venus, Mars, Jupiter and Saturn; outer planets are not counted. The void begins when the last aspect becomes exact. For the whole year see the 2025 calendar, and for live calculation the Void of Course Moon calendar.