Calendar weeks · ISO 8601

2027 at a glance

2027 has 52 calendar weeks. Week 1 starts on Monday 4 January 2027; week 52 ends on Sunday 2 January 2028.

January

CW	M	T	W	T	F	S	S
53	28	29	30	31	1	2	3
1	4	5	6	7	8	9	10
2	11	12	13	14	15	16	17
3	18	19	20	21	22	23	24
4	25	26	27	28	29	30	31

February

CW	M	T	W	T	F	S	S
5	1	2	3	4	5	6	7
6	8	9	10	11	12	13	14
7	15	16	17	18	19	20	21
8	22	23	24	25	26	27	28

March

CW	M	T	W	T	F	S	S
9	1	2	3	4	5	6	7
10	8	9	10	11	12	13	14
11	15	16	17	18	19	20	21
12	22	23	24	25	26	27	28
13	29	30	31	1	2	3	4

April

CW	M	T	W	T	F	S	S
13	29	30	31	1	2	3	4
14	5	6	7	8	9	10	11
15	12	13	14	15	16	17	18
16	19	20	21	22	23	24	25
17	26	27	28	29	30	1	2

May

CW	M	T	W	T	F	S	S
17	26	27	28	29	30	1	2
18	3	4	5	6	7	8	9
19	10	11	12	13	14	15	16
20	17	18	19	20	21	22	23
21	24	25	26	27	28	29	30
22	31	1	2	3	4	5	6

June

CW	M	T	W	T	F	S	S
22	31	1	2	3	4	5	6
23	7	8	9	10	11	12	13
24	14	15	16	17	18	19	20
25	21	22	23	24	25	26	27
26	28	29	30	1	2	3	4

July

CW	M	T	W	T	F	S	S
26	28	29	30	1	2	3	4
27	5	6	7	8	9	10	11
28	12	13	14	15	16	17	18
29	19	20	21	22	23	24	25
30	26	27	28	29	30	31	1

August

CW	M	T	W	T	F	S	S
30	26	27	28	29	30	31	1
31	2	3	4	5	6	7	8
32	9	10	11	12	13	14	15
33	16	17	18	19	20	21	22
34	23	24	25	26	27	28	29
35	30	31	1	2	3	4	5

September

CW	M	T	W	T	F	S	S
35	30	31	1	2	3	4	5
36	6	7	8	9	10	11	12
37	13	14	15	16	17	18	19
38	20	21	22	23	24	25	26
39	27	28	29	30	1	2	3

October

CW	M	T	W	T	F	S	S
39	27	28	29	30	1	2	3
40	4	5	6	7	8	9	10
41	11	12	13	14	15	16	17
42	18	19	20	21	22	23	24
43	25	26	27	28	29	30	31

November

CW	M	T	W	T	F	S	S
44	1	2	3	4	5	6	7
45	8	9	10	11	12	13	14
46	15	16	17	18	19	20	21
47	22	23	24	25	26	27	28
48	29	30	1	2	3	4	5

December

CW	M	T	W	T	F	S	S
48	29	30	1	2	3	4	5
49	6	7	8	9	10	11	12
50	13	14	15	16	17	18	19
51	20	21	22	23	24	25	26
52	27	28	29	30	31	1	2