Week numbers 2025
2025 has 52 weeks. Week 1 starts on Monday, 30 December 2024 and week 52 ends on Sunday, 28 December 2025.
All week numbers of 2025 with the start and end date of each week.
| Week | Start date | End date |
|---|---|---|
| 1 | Wednesday, 1 January 2025 | Sunday, 5 January 2025 |
| 2 | Monday, 6 January 2025 | Sunday, 12 January 2025 |
| 3 | Monday, 13 January 2025 | Sunday, 19 January 2025 |
| 4 | Monday, 20 January 2025 | Sunday, 26 January 2025 |
| 5 | Monday, 27 January 2025 | Sunday, 2 February 2025 |
| 6 | Monday, 3 February 2025 | Sunday, 9 February 2025 |
| 7 | Monday, 10 February 2025 | Sunday, 16 February 2025 |
| 8 | Monday, 17 February 2025 | Sunday, 23 February 2025 |
| 9 | Monday, 24 February 2025 | Sunday, 2 March 2025 |
| 10 | Monday, 3 March 2025 | Sunday, 9 March 2025 |
| 11 | Monday, 10 March 2025 | Sunday, 16 March 2025 |
| 12 | Monday, 17 March 2025 | Sunday, 23 March 2025 |
| 13 | Monday, 24 March 2025 | Sunday, 30 March 2025 |
| 14 | Monday, 31 March 2025 | Sunday, 6 April 2025 |
| 15 | Monday, 7 April 2025 | Sunday, 13 April 2025 |
| 16 | Monday, 14 April 2025 | Sunday, 20 April 2025 |
| 17 | Monday, 21 April 2025 | Sunday, 27 April 2025 |
| 18 | Monday, 28 April 2025 | Sunday, 4 May 2025 |
| 19 | Monday, 5 May 2025 | Sunday, 11 May 2025 |
| 20 | Monday, 12 May 2025 | Sunday, 18 May 2025 |
| 21 | Monday, 19 May 2025 | Sunday, 25 May 2025 |
| 22 | Monday, 26 May 2025 | Sunday, 1 June 2025 |
| 23 | Monday, 2 June 2025 | Sunday, 8 June 2025 |
| 24 | Monday, 9 June 2025 | Sunday, 15 June 2025 |
| 25 | Monday, 16 June 2025 | Sunday, 22 June 2025 |
| 26 | Monday, 23 June 2025 | Sunday, 29 June 2025 |
| 27 | Monday, 30 June 2025 | Sunday, 6 July 2025 |
| 28 | Monday, 7 July 2025 | Sunday, 13 July 2025 |
| 29 | Monday, 14 July 2025 | Sunday, 20 July 2025 |
| 30 | Monday, 21 July 2025 | Sunday, 27 July 2025 |
| 31 | Monday, 28 July 2025 | Sunday, 3 August 2025 |
| 32 | Monday, 4 August 2025 | Sunday, 10 August 2025 |
| 33 | Monday, 11 August 2025 | Sunday, 17 August 2025 |
| 34 | Monday, 18 August 2025 | Sunday, 24 August 2025 |
| 35 | Monday, 25 August 2025 | Sunday, 31 August 2025 |
| 36 | Monday, 1 September 2025 | Sunday, 7 September 2025 |
| 37 | Monday, 8 September 2025 | Sunday, 14 September 2025 |
| 38 | Monday, 15 September 2025 | Sunday, 21 September 2025 |
| 39 | Monday, 22 September 2025 | Sunday, 28 September 2025 |
| 40 | Monday, 29 September 2025 | Sunday, 5 October 2025 |
| 41 | Monday, 6 October 2025 | Sunday, 12 October 2025 |
| 42 | Monday, 13 October 2025 | Sunday, 19 October 2025 |
| 43 | Monday, 20 October 2025 | Sunday, 26 October 2025 |
| 44 | Monday, 27 October 2025 | Sunday, 2 November 2025 |
| 45 | Monday, 3 November 2025 | Sunday, 9 November 2025 |
| 46 | Monday, 10 November 2025 | Sunday, 16 November 2025 |
| 47 | Monday, 17 November 2025 | Sunday, 23 November 2025 |
| 48 | Monday, 24 November 2025 | Sunday, 30 November 2025 |
| 49 | Monday, 1 December 2025 | Sunday, 7 December 2025 |
| 50 | Monday, 8 December 2025 | Sunday, 14 December 2025 |
| 51 | Monday, 15 December 2025 | Sunday, 21 December 2025 |
| 52 | Monday, 22 December 2025 | Sunday, 28 December 2025 |
| 1 | Monday, 29 December 2025 | Wednesday, 31 December 2025 |
Week numbers according to the international standard. Source: ISO 8601. More about our sources