Sure, here are the days in September with their appropriate numerals:
1. 1st
2. 2nd
3. 3rd
4. 4th
5. 5th
6. 6th
7. 7th
8. 8th
9. 9th
10. 10th
11. 11th
12. 12th
13. 13th
14. 14th
15. 15th
16. 16th
17. 17th
18. 18th
19. 19th
20. 20th
21. 21st
22. 22nd
23. 23rd
24. 24th
25. 25th
26. 26th
27. 27th
28. 28th
29. 29th
30. 30th
