Weeks 1981 January
|
| Week | M | T | W | T | F | S | S |
| 1 | 29 | 30 | 31 | 1 | 2 | 3 | 4 |
| 2 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 3 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 4 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 5 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 6 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Weeks 1981 Februari
|
| Week | M | T | W | T | F | S | S |
| 5 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 6 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 7 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 8 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 9 | 23 | 24 | 25 | 26 | 27 | 28 | 1 |
| 10 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Weeks 1981 Mars
|
| Week | M | T | W | T | F | S | S |
| 9 | 23 | 24 | 25 | 26 | 27 | 28 | 1 |
| 10 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 11 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 12 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 13 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 14 | 30 | 31 | 1 | 2 | 3 | 4 | 5 |
Weeks 1981 April
|
| Week | M | T | W | T | F | S | S |
| 14 | 30 | 31 | 1 | 2 | 3 | 4 | 5 |
| 15 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 16 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 17 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 18 | 27 | 28 | 29 | 30 | 1 | 2 | 3 |
| 19 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Weeks 1981 May
|
| Week | M | T | W | T | F | S | S |
| 18 | 27 | 28 | 29 | 30 | 1 | 2 | 3 |
| 19 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
| 20 | 11 | 12 | 13 | 14 | 15 | 16 | 17 |
| 21 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
| 22 | 25 | 26 | 27 | 28 | 29 | 30 | 31 |
| 23 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
Weeks 1981 June
|
| Week | M | T | W | T | F | S | S |
| 23 | 1 | 2 | 3 | 4 | 5 | 6 | 7 |
| 24 | 8 | 9 | 10 | 11 | 12 | 13 | 14 |
| 25 | 15 | 16 | 17 | 18 | 19 | 20 | 21 |
| 26 | 22 | 23 | 24 | 25 | 26 | 27 | 28 |
| 27 | 29 | 30 | 1 | 2 | 3 | 4 | 5 |
| 28 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
Weeks 1981 July
|
| Week | M | T | W | T | F | S | S |
| 27 | 29 | 30 | 1 | 2 | 3 | 4 | 5 |
| 28 | 6 | 7 | 8 | 9 | 10 | 11 | 12 |
| 29 | 13 | 14 | 15 | 16 | 17 | 18 | 19 |
| 30 | 20 | 21 | 22 | 23 | 24 | 25 | 26 |
| 31 | 27 | 28 | 29 | 30 | 31 | 1 | 2 |
| 32 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
Weeks 1981 August
|
| Week | M | T | W | T | F | S | S |
| 31 | 27 | 28 | 29 | 30 | 31 | 1 | 2 |
| 32 | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
| 33 | 10 | 11 | 12 | 13 | 14 | 15 | 16 |
| 34 | 17 | 18 | 19 | 20 | 21 | 22 | 23 |
| 35 | 24 | 25 | 26 | 27 | 28 | 29 | 30 |
| 36 | 31 | 1 | 2 | 3 | 4 | 5 | 6 |
Weeks 1981 September
|
| Week | M | T | W | T | F | S | S |
| 36 | 31 | 1 | 2 | 3 | 4 | 5 | 6 |
| 37 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 38 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 39 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 40 | 28 | 29 | 30 | 1 | 2 | 3 | 4 |
| 41 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
Weeks 1981 October
|
| Week | M | T | W | T | F | S | S |
| 40 | 28 | 29 | 30 | 1 | 2 | 3 | 4 |
| 41 | 5 | 6 | 7 | 8 | 9 | 10 | 11 |
| 42 | 12 | 13 | 14 | 15 | 16 | 17 | 18 |
| 43 | 19 | 20 | 21 | 22 | 23 | 24 | 25 |
| 44 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 45 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
Weeks 1981 November
|
| Week | M | T | W | T | F | S | S |
| 44 | 26 | 27 | 28 | 29 | 30 | 31 | 1 |
| 45 | 2 | 3 | 4 | 5 | 6 | 7 | 8 |
| 46 | 9 | 10 | 11 | 12 | 13 | 14 | 15 |
| 47 | 16 | 17 | 18 | 19 | 20 | 21 | 22 |
| 48 | 23 | 24 | 25 | 26 | 27 | 28 | 29 |
| 49 | 30 | 1 | 2 | 3 | 4 | 5 | 6 |
Weeks 1981 December
|
| Week | M | T | W | T | F | S | S |
| 49 | 30 | 1 | 2 | 3 | 4 | 5 | 6 |
| 50 | 7 | 8 | 9 | 10 | 11 | 12 | 13 |
| 51 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| 52 | 21 | 22 | 23 | 24 | 25 | 26 | 27 |
| 53 | 28 | 29 | 30 | 31 | 1 | 2 | 3 |
| 1 | 4 | 5 | 6 | 7 | 8 | 9 | 10 |
Weekly calendar - Weeks - Week numbers
Here you can find information about the weeks of the year, every week and every month during the year. The weekly calendar is automatically created and adjusted for each year so that the weeks are displayed correctly.
In the calendar above, the current month is marked with a red frame and the current week is written in red text.
If you want to see how many weeks there are this year, you look at December and see there if there are 52 or 53 weeks this year.