Week 49, 2025: Dec 1 – Dec 7

odd week December 2025
Start date

Monday, December 1, 2025

End date

Sunday, December 7, 2025

ISO 8601 week (Monday to Sunday). In the US system used by Outlook and Excel WEEKNUM, this is week 49.

week 49

Day Date
Monday Mon, Dec 1, 2025
Tuesday Tue, Dec 2, 2025
Wednesday Wed, Dec 3, 2025
Thursday Thu, Dec 4, 2025
Friday Fri, Dec 5, 2025
Saturday Sat, Dec 6, 2025
Sunday Sun, Dec 7, 2025