September calendar| Day | September | Day of the year | Week number of year |
|---|
| Wednesday | Sep 1, 2010 | 243 | 35 |
| Thursday | Sep 2, 2010 | 244 | 35 |
| Friday | Sep 3, 2010 | 245 | 35 |
| Saturday | Sep 4, 2010 | 246 | 35 |
| Sunday | Sep 5, 2010 | 247 | 35 |
| Monday | Sep 6, 2010 | 248 | 36 |
| Tuesday | Sep 7, 2010 | 249 | 36 |
| Wednesday | Sep 8, 2010 | 250 | 36 |
| Thursday | Sep 9, 2010 | 251 | 36 |
| Friday | Sep 10, 2010 | 252 | 36 |
| Saturday | Sep 11, 2010 | 253 | 36 |
| Sunday | Sep 12, 2010 | 254 | 36 |
| Monday | Sep 13, 2010 | 255 | 37 |
| Tuesday | Sep 14, 2010 | 256 | 37 |
| Wednesday | Sep 15, 2010 | 257 | 37 |
| Thursday | Sep 16, 2010 | 258 | 37 |
| Friday | Sep 17, 2010 | 259 | 37 |
| Saturday | Sep 18, 2010 | 260 | 37 |
| Sunday | Sep 19, 2010 | 261 | 37 |
| Monday | Sep 20, 2010 | 262 | 38 |
| Tuesday | Sep 21, 2010 | 263 | 38 |
| Wednesday | Sep 22, 2010 | 264 | 38 |
| Thursday | Sep 23, 2010 | 265 | 38 |
| Friday | Sep 24, 2010 | 266 | 38 |
| Saturday | Sep 25, 2010 | 267 | 38 |
| Sunday | Sep 26, 2010 | 268 | 38 |
| Monday | Sep 27, 2010 | 269 | 39 |
| Tuesday | Sep 28, 2010 | 270 | 39 |
| Wednesday | Sep 29, 2010 | 271 | 39 |
| Thursday | Sep 30, 2010 | 272 | 39 |
