October calendar| Day | October | Day of the year | Week number of year |
|---|
| Saturday | Oct 1, 2039 | 273 | 39 |
| Sunday | Oct 2, 2039 | 274 | 39 |
| Monday | Oct 3, 2039 | 275 | 40 |
| Tuesday | Oct 4, 2039 | 276 | 40 |
| Wednesday | Oct 5, 2039 | 277 | 40 |
| Thursday | Oct 6, 2039 | 278 | 40 |
| Friday | Oct 7, 2039 | 279 | 40 |
| Saturday | Oct 8, 2039 | 280 | 40 |
| Sunday | Oct 9, 2039 | 281 | 40 |
| Monday | Oct 10, 2039 | 282 | 41 |
| Tuesday | Oct 11, 2039 | 283 | 41 |
| Wednesday | Oct 12, 2039 | 284 | 41 |
| Thursday | Oct 13, 2039 | 285 | 41 |
| Friday | Oct 14, 2039 | 286 | 41 |
| Saturday | Oct 15, 2039 | 287 | 41 |
| Sunday | Oct 16, 2039 | 288 | 41 |
| Monday | Oct 17, 2039 | 289 | 42 |
| Tuesday | Oct 18, 2039 | 290 | 42 |
| Wednesday | Oct 19, 2039 | 291 | 42 |
| Thursday | Oct 20, 2039 | 292 | 42 |
| Friday | Oct 21, 2039 | 293 | 42 |
| Saturday | Oct 22, 2039 | 294 | 42 |
| Sunday | Oct 23, 2039 | 295 | 42 |
| Monday | Oct 24, 2039 | 296 | 43 |
| Tuesday | Oct 25, 2039 | 297 | 43 |
| Wednesday | Oct 26, 2039 | 298 | 43 |
| Thursday | Oct 27, 2039 | 299 | 43 |
| Friday | Oct 28, 2039 | 300 | 43 |
| Saturday | Oct 29, 2039 | 301 | 43 |
| Sunday | Oct 30, 2039 | 302 | 43 |
| Monday | Oct 31, 2039 | 303 | 44 |
