Moon Phase

New Moon December 2025

Saturday, December 20, 2025 · US Eastern

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223 days sinceDecember 20 dateSaturday weekday

The New Moon was on Saturday, December 20, 2025. This countdown updates live to the second in US Eastern (ET) time. Track every full moon, new moon and quarter moon with ByBanker.

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Times shown in US Eastern (America/New_York) unless a zone is specified.