← 2025 Calendar
ISO WEEK
52
2025
December 22 – December 28, 2025
Week 52 of 52
100% through 2025
← Week 51Week 1 (2026) →

Days in Week 52

MonDecember 22
🌒 Waxing Crescent
TueDecember 23
🌒 Waxing Crescent
WedDecember 24
🌒 Waxing Crescent
ThuDecember 25
Christmas Day
🌒 Waxing Crescent
FriDecember 26
🌓 First Quarter
SatDecember 27
🌓 First Quarter
SunDecember 28
🌓 First Quarter

Federal Holidays This Week

  • Christmas Day — Thursday, December 25

Moon Phases This Week

  • 🌒 Waxing Crescent — Monday, December 22
  • 🌒 Waxing Crescent — Tuesday, December 23
  • 🌒 Waxing Crescent — Wednesday, December 24
  • 🌒 Waxing Crescent — Thursday, December 25
  • 🌓 First Quarter — Friday, December 26
  • 🌓 First Quarter — Saturday, December 27
  • 🌓 First Quarter — Sunday, December 28

FAQs

When does Week 52 2025 start and end?

Week 52 of 2025 starts on December 22 (Monday) and ends on December 28, 2025 (Sunday).

What month is Week 52 in?

Week 52 of 2025 is primarily in December.

How many weeks are in 2025?

2025 has 52 ISO weeks. Most years have 52 weeks.