2025 Week Numbers
ISO 8601 standard: Weeks start on Monday, and the first week of the year contains the first Thursday.
December 2024
Week 53
30 Dec - 6 Jan
January 2025
Week 1
6 Jan - 13 Jan
Week 2
13 Jan - 20 Jan
Week 3
20 Jan - 27 Jan
Week 4
27 Jan - 3 Feb
February 2025
Week 5
3 Feb - 10 Feb
Week 6
10 Feb - 17 Feb
Week 7
17 Feb - 24 Feb
Week 8
24 Feb - 3 Mar
March 2025
Week 9
3 Mar - 10 Mar
Week 10
10 Mar - 17 Mar
Week 11
17 Mar - 24 Mar
Week 12
24 Mar - 31 Mar
Week 13
31 Mar - 7 Apr
April 2025
Week 14
7 Apr - 14 Apr
Week 15
14 Apr - 21 Apr
Week 16
21 Apr - 28 Apr
Week 17
28 Apr - 5 May
May 2025
Week 18
5 May - 12 May
Week 19
12 May - 19 May
Week 20
19 May - 26 May
Week 21
26 May - 2 June
June 2025
Week 22
2 June - 9 June
Week 23
9 June - 16 June
Week 24
16 June - 23 June
Week 25
23 June - 30 June
Week 26
30 June - 7 July
July 2025
Week 27
7 July - 14 July
Week 28
14 July - 21 July
Week 29
21 July - 28 July
Week 30
28 July - 4 Aug
August 2025
Week 31
4 Aug - 11 Aug
Week 32
11 Aug - 18 Aug
Week 33
18 Aug - 25 Aug
Week 34
25 Aug - 1 Sept
September 2025
Week 35
1 Sept - 8 Sept
Week 36
8 Sept - 15 Sept
Week 37
15 Sept - 22 Sept
Week 38
22 Sept - 29 Sept
Week 39
29 Sept - 6 Oct
October 2025
Week 40
6 Oct - 13 Oct
Week 41
13 Oct - 20 Oct
Week 42
20 Oct - 27 Oct
Week 43
27 Oct - 3 Nov
November 2025
Week 44
3 Nov - 10 Nov
Week 45
10 Nov - 17 Nov
Week 46
17 Nov - 24 Nov
Week 47
24 Nov - 1 Dec
December 2025
Week 48
1 Dec - 8 Dec
Week 49
8 Dec - 15 Dec
Week 50
15 Dec - 22 Dec
Week 51
22 Dec - 29 Dec
Week 52
29 Dec - 5 Jan