September 2025 Calendar

View the complete September 2025 calendar with all 30 days, week numbers, and holiday highlights. Our free interactive calendar makes planning easy.

September 2025 at a Glance

• This month has 30 days and spans 5 weeks.
• It starts on Monday and ends on Tuesday.
• 22 weekdays and 8 weekend days.
• Quarter 3 • Autumn (Northern Hemisphere).
• This month has 5 Monday, Tuesdays.

Weekday Breakdown

Sunday: 4 • Monday: 5 • Tuesday: 5 • Wednesday: 4 • Thursday: 4 • Friday: 4 • Saturday: 4

Long Weekends (US Federal Holidays)

• Labor Day — Aug 30 - Sep 1

Long weekends are based on observed U.S. federal holidays that fall on a Friday or Monday.

Key Dates in September 2025

• Labor Day - First Monday of September
• Autumn Equinox - Around September 22-23

September Calendar Features

This September 2025 calendar includes:

• Public holidays for 13+ countries including US, UK, Canada, and Australia
• Chinese Lunar Calendar dates with zodiac information
• Islamic Hijri Calendar with Ramadan highlighting
• Week numbers for business planning
• Interactive date selection with detailed day view

AnyCalendar provides free printable calendars for 2025. Use our September 2025 calendar for scheduling appointments, planning events, tracking deadlines, and viewing public holidays in your country.