Astronomy
Moon Phases for December 2026
Primary lunar phases are calculated for UTC. Local dates can shift near midnight.
| Phase | UTC date | UTC time | Source |
|---|---|---|---|
| Last Quarter | 2026-12-01 | 06:09 | astronomy-engine@2.1.19 |
| New Moon | 2026-12-09 | 00:52 | astronomy-engine@2.1.19 |
| First Quarter | 2026-12-17 | 05:43 | astronomy-engine@2.1.19 |
| Full Moon | 2026-12-24 | 01:28 | astronomy-engine@2.1.19 |
| Last Quarter | 2026-12-30 | 19:00 | astronomy-engine@2.1.19 |