What Day Is December 7th 2025 In Usa. The first quarter starts on 8th december the full moon can be observed on 15th december and the third quarter starts on 22nd december. Get ready to mark these 2025 december holidays and observances on your calendar.

Pearl harbor remembrance day 2025 is on saturday, december 7, commemorating the attack on pearl harbor, hawaii by the japanese navy against the united states navy base. Browse historical events, famous birthdays and notable deaths from dec 7, 2025 or search by date, day or keyword.