Printable September 2025 Calendar With Holidays
September 2025 at a Glance
September 2025 has 30 days: 22 weekdays and 8 weekend days, spanning ISO weeks 36–40.
| September Calendar 2025 | ||||||
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| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
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1
Labor Day
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2
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3
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4
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5
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6
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7
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8
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9
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10
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11
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12
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13
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14
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15
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16
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17
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18
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19
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20
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21
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22
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23
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24
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25
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26
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27
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28
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29
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30
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Holidays in September 2025
- September 1 (Monday) — Labor Day: Honors the contributions of workers, observed the first Monday of September.
September 2025 Blank Calendar
A blank, undated layout for September 2025 if you'd rather write in your own events than use the version with holidays marked.
September 2025 Calendar A4
Printable and A4-formatted versions of the September 2025 calendar, sized for standard printer paper.
Moon Phases in September 2025
- September 7 — Full Moon
- September 14 — Last Quarter
- September 21 — New Moon
- September 29 — First Quarter