ISO WEEK
43
2025
October 20 – October 26, 2025
Week 43 of 52
83% through 2025
Days in Week 43
MonOctober 20
🌑 New Moon
TueOctober 21
🌑 New Moon
WedOctober 22
🌑 New Moon
ThuOctober 23
🌑 New Moon
FriOctober 24
🌒 Waxing Crescent
SatOctober 25
🌒 Waxing Crescent
SunOctober 26
🌒 Waxing Crescent
Moon Phases This Week
- 🌑 New Moon — Monday, October 20
- 🌑 New Moon — Tuesday, October 21
- 🌑 New Moon — Wednesday, October 22
- 🌑 New Moon — Thursday, October 23
- 🌒 Waxing Crescent — Friday, October 24
- 🌒 Waxing Crescent — Saturday, October 25
- 🌒 Waxing Crescent — Sunday, October 26
FAQs
When does Week 43 2025 start and end?
Week 43 of 2025 starts on October 20 (Monday) and ends on October 26, 2025 (Sunday).
What month is Week 43 in?
Week 43 of 2025 is primarily in October.
How many weeks are in 2025?
2025 has 52 ISO weeks. Most years have 52 weeks.
