About September 2025 Calendar
How many days in September 2025?
September 2025 has 30 days. The month starts on a Mon, September 1, and ends on a Tue, September 30.
Federal holidays in September 2025
1 US federal holiday falls in September 2025: Labor Day.
Moon phases in September 2025
🌓 First Quarter: September 1 · 🌔 Waxing Gibbous: September 2 · 🌔 Waxing Gibbous: September 3 · 🌔 Waxing Gibbous: September 4 · 🌔 Waxing Gibbous: September 5 · 🌕 Full Moon: September 6 · 🌕 Full Moon: September 7 · 🌕 Full Moon: September 8 · 🌕 Full Moon: September 9 · 🌖 Waning Gibbous: September 10 · 🌖 Waning Gibbous: September 11 · 🌖 Waning Gibbous: September 12 · 🌗 Last Quarter: September 13 · 🌗 Last Quarter: September 14 · 🌗 Last Quarter: September 15 · 🌗 Last Quarter: September 16 · 🌘 Waning Crescent: September 17 · 🌘 Waning Crescent: September 18 · 🌘 Waning Crescent: September 19 · 🌘 Waning Crescent: September 20 · 🌑 New Moon: September 21 · 🌑 New Moon: September 22 · 🌑 New Moon: September 23 · 🌑 New Moon: September 24 · 🌒 Waxing Crescent: September 25 · 🌒 Waxing Crescent: September 26 · 🌒 Waxing Crescent: September 27 · 🌓 First Quarter: September 28 · 🌓 First Quarter: September 29 · 🌓 First Quarter: September 30
Download September 2025 calendar
Download this free printable September 2025 calendar as PDF or PNG — no sign-up required. Includes US federal holidays highlighted in red. Available in US Letter (8.5″×11″), A4 (210×297mm), and Legal (8.5″×14″).
