ISO WEEK
50
2025
December 8 – December 14, 2025
Week 50 of 52
96% through 2025
Days in Week 50
MonDecember 8
🌖 Waning Gibbous
TueDecember 9
🌖 Waning Gibbous
WedDecember 10
🌖 Waning Gibbous
ThuDecember 11
🌗 Last Quarter
FriDecember 12
🌗 Last Quarter
SatDecember 13
🌗 Last Quarter
SunDecember 14
🌗 Last Quarter
Moon Phases This Week
- 🌖 Waning Gibbous — Monday, December 8
- 🌖 Waning Gibbous — Tuesday, December 9
- 🌖 Waning Gibbous — Wednesday, December 10
- 🌗 Last Quarter — Thursday, December 11
- 🌗 Last Quarter — Friday, December 12
- 🌗 Last Quarter — Saturday, December 13
- 🌗 Last Quarter — Sunday, December 14
FAQs
When does Week 50 2025 start and end?
Week 50 of 2025 starts on December 8 (Monday) and ends on December 14, 2025 (Sunday).
What month is Week 50 in?
Week 50 of 2025 is primarily in December.
How many weeks are in 2025?
2025 has 52 ISO weeks. Most years have 52 weeks.