September calendar| Day | September | Day of the year | Week number of year |
|---|
| Saturday | Sep 1, 2012 | 244 | 35 |
| Sunday | Sep 2, 2012 | 245 | 35 |
| Monday | Sep 3, 2012 | 246 | 36 |
| Tuesday | Sep 4, 2012 | 247 | 36 |
| Wednesday | Sep 5, 2012 | 248 | 36 |
| Thursday | Sep 6, 2012 | 249 | 36 |
| Friday | Sep 7, 2012 | 250 | 36 |
| Saturday | Sep 8, 2012 | 251 | 36 |
| Sunday | Sep 9, 2012 | 252 | 36 |
| Monday | Sep 10, 2012 | 253 | 37 |
| Tuesday | Sep 11, 2012 | 254 | 37 |
| Wednesday | Sep 12, 2012 | 255 | 37 |
| Thursday | Sep 13, 2012 | 256 | 37 |
| Friday | Sep 14, 2012 | 257 | 37 |
| Saturday | Sep 15, 2012 | 258 | 37 |
| Sunday | Sep 16, 2012 | 259 | 37 |
| Monday | Sep 17, 2012 | 260 | 38 |
| Tuesday | Sep 18, 2012 | 261 | 38 |
| Wednesday | Sep 19, 2012 | 262 | 38 |
| Thursday | Sep 20, 2012 | 263 | 38 |
| Friday | Sep 21, 2012 | 264 | 38 |
| Saturday | Sep 22, 2012 | 265 | 38 |
| Sunday | Sep 23, 2012 | 266 | 38 |
| Monday | Sep 24, 2012 | 267 | 39 |
| Tuesday | Sep 25, 2012 | 268 | 39 |
| Wednesday | Sep 26, 2012 | 269 | 39 |
| Thursday | Sep 27, 2012 | 270 | 39 |
| Friday | Sep 28, 2012 | 271 | 39 |
| Saturday | Sep 29, 2012 | 272 | 39 |
| Sunday | Sep 30, 2012 | 273 | 39 |
