September 2025

1. Sun
2. Mon
3. Tue
4. Wed
5. Thu
6. Fri
7. Sat
9. 1 63%
10. 2 73%
11. 3 81%
12. 4 89%
13. 5 95%
14. 6 98%
15. 7 Full
16. 8 99%
17. 9 95%
18. 10 89%
19. 11 80%
20. 12 70%
21. 13 59%
22. 14 Last qtr
23. 15 37%
24. 16 26%
25. 17 17%
26. 18 10%
27. 19 5%
28. 20 1%
29. 21 New
30. 22 1%
31. 23 3%
32. 24 8%
33. 25 13%
34. 26 20%
35. 27 28%
36. 28 37%
37. 29 First qtr
38. 30 57%

• Moon phase
• Perigee or apogee
• Eclipse
• Planets
• Equinox or solstice

Events in September 2025

1. Sun, Sep 72:09 PM

   Full Moon Corn Moon

   The whole disc is lit. The Moon rises around sunset and stays up all night.

2. Sun, Sep 72:11 PM

   Total lunar eclipse

   The Moon passes fully into Earth's shadow and turns a dim copper red.

3. Mon, Sep 81:12 PM

   Moon, Neptune, and Saturn gathered

   All within 3.5° of each other in the sky.

4. Mon, Sep 81:43 PM

   Moon and Saturn close together

   They pass 3.5° apart in the sky.

5. Mon, Sep 84:32 PM

   Moon and Neptune close together

   They pass 2.5° apart in the sky.

6. Wed, Sep 10

   Perigee

   The Moon's closest point to Earth on this orbit: 364,800 km.

7. Sat, Sep 136:38 AM

   Mercury behind the Sun

   On the far side of the Sun and lost in its glare.

8. Sun, Sep 146:33 AM

   Last Quarter

   Half of the disc is lit. The Moon rises around midnight and is up through the morning.

9. Tue, Sep 168:18 AM

   Moon and Jupiter close together

   They pass 4.5° apart in the sky.

10. Fri, Sep 198:22 AM

    Moon and Venus close together

    They pass 0.7° apart in the sky.

11. Sun, Sep 211:29 AM

    Saturn at opposition

    Opposite the Sun in the sky: up all night and at its brightest for the year.

12. Sun, Sep 213:41 PM

    Partial solar eclipse

    The Moon covers part of the Sun.

13. Sun, Sep 213:54 PM

    New Moon

    The Moon passes between Earth and the Sun and cannot be seen. These are the darkest nights of the month.

14. Mon, Sep 227:36 AM

    Moon and Mercury close together

    They pass 2.6° apart in the sky.

15. Mon, Sep 222:19 PM

    September equinox

    Day and night are nearly equal. Autumn begins in the northern hemisphere and spring in the southern.

16. Tue, Sep 238:43 AM

    Neptune at opposition

    Opposite the Sun in the sky: up all night and at its brightest for the year.

17. Wed, Sep 247:56 AM

    Moon and Mars close together

    They pass 3.6° apart in the sky.

18. Fri, Sep 26

    Apogee

    The Moon's farthest point from Earth on this orbit: 405,500 km.

19. Mon, Sep 297:54 PM

    First Quarter

    Half of the disc is lit. The Moon is high at sunset and sets around midnight.

Times are local to America/New York. Each Moon is drawn as it looks at midday.