September calendar| Day | September | Day of the year | Week number of year |
|---|
| Saturday | Sep 1, 2057 | 243 | 35 |
| Sunday | Sep 2, 2057 | 244 | 35 |
| Monday | Sep 3, 2057 | 245 | 36 |
| Tuesday | Sep 4, 2057 | 246 | 36 |
| Wednesday | Sep 5, 2057 | 247 | 36 |
| Thursday | Sep 6, 2057 | 248 | 36 |
| Friday | Sep 7, 2057 | 249 | 36 |
| Saturday | Sep 8, 2057 | 250 | 36 |
| Sunday | Sep 9, 2057 | 251 | 36 |
| Monday | Sep 10, 2057 | 252 | 37 |
| Tuesday | Sep 11, 2057 | 253 | 37 |
| Wednesday | Sep 12, 2057 | 254 | 37 |
| Thursday | Sep 13, 2057 | 255 | 37 |
| Friday | Sep 14, 2057 | 256 | 37 |
| Saturday | Sep 15, 2057 | 257 | 37 |
| Sunday | Sep 16, 2057 | 258 | 37 |
| Monday | Sep 17, 2057 | 259 | 38 |
| Tuesday | Sep 18, 2057 | 260 | 38 |
| Wednesday | Sep 19, 2057 | 261 | 38 |
| Thursday | Sep 20, 2057 | 262 | 38 |
| Friday | Sep 21, 2057 | 263 | 38 |
| Saturday | Sep 22, 2057 | 264 | 38 |
| Sunday | Sep 23, 2057 | 265 | 38 |
| Monday | Sep 24, 2057 | 266 | 39 |
| Tuesday | Sep 25, 2057 | 267 | 39 |
| Wednesday | Sep 26, 2057 | 268 | 39 |
| Thursday | Sep 27, 2057 | 269 | 39 |
| Friday | Sep 28, 2057 | 270 | 39 |
| Saturday | Sep 29, 2057 | 271 | 39 |
| Sunday | Sep 30, 2057 | 272 | 39 |
