October calendar| Day | October | Day of the year | Week number of year |
|---|
| Friday | Oct 1, 2021 | 273 | 39 |
| Saturday | Oct 2, 2021 | 274 | 39 |
| Sunday | Oct 3, 2021 | 275 | 39 |
| Monday | Oct 4, 2021 | 276 | 40 |
| Tuesday | Oct 5, 2021 | 277 | 40 |
| Wednesday | Oct 6, 2021 | 278 | 40 |
| Thursday | Oct 7, 2021 | 279 | 40 |
| Friday | Oct 8, 2021 | 280 | 40 |
| Saturday | Oct 9, 2021 | 281 | 40 |
| Sunday | Oct 10, 2021 | 282 | 40 |
| Monday | Oct 11, 2021 | 283 | 41 |
| Tuesday | Oct 12, 2021 | 284 | 41 |
| Wednesday | Oct 13, 2021 | 285 | 41 |
| Thursday | Oct 14, 2021 | 286 | 41 |
| Friday | Oct 15, 2021 | 287 | 41 |
| Saturday | Oct 16, 2021 | 288 | 41 |
| Sunday | Oct 17, 2021 | 289 | 41 |
| Monday | Oct 18, 2021 | 290 | 42 |
| Tuesday | Oct 19, 2021 | 291 | 42 |
| Wednesday | Oct 20, 2021 | 292 | 42 |
| Thursday | Oct 21, 2021 | 293 | 42 |
| Friday | Oct 22, 2021 | 294 | 42 |
| Saturday | Oct 23, 2021 | 295 | 42 |
| Sunday | Oct 24, 2021 | 296 | 42 |
| Monday | Oct 25, 2021 | 297 | 43 |
| Tuesday | Oct 26, 2021 | 298 | 43 |
| Wednesday | Oct 27, 2021 | 299 | 43 |
| Thursday | Oct 28, 2021 | 300 | 43 |
| Friday | Oct 29, 2021 | 301 | 43 |
| Saturday | Oct 30, 2021 | 302 | 43 |
| Sunday | Oct 31, 2021 | 303 | 43 |
