Month-by-month Hijri calendar with Shia Ithna Ashari (Twelver) observances — commemorations, celebrations, holy nights, and Eid days — shown with both Hijri and Gregorian dates.
| Sun | Mon | Tue | Wed | Thu | Fri | Sat |
|---|---|---|---|---|---|---|
|
1
May 17
|
2
May 18
|
3
May 19
|
4
May 20
|
5
May 21
|
6
May 22
|
7
May 23
|
|
8
May 24
|
9
May 25
|
10
May 26
Eid al-Adha – Feast of Sacrifice
|
11
May 27
|
12
May 28
|
13
May 29
|
14
May 30
|
|
15
May 31
|
16
Jun 1
|
17
Jun 2
|
18
Jun 3
Eid al-Ghadeer – Designation of Imam Ali (AS)
|
19
Jun 4
|
20
Jun 5
|
21
Jun 6
|
|
22
Jun 7
|
23
Jun 8
|
24
Jun 9
|
25
Jun 10
|
26
Jun 11
|
27
Jun 12
|
28
Jun 13
|
|
29
Jun 14
|
30
Jun 15
|
⚠️ Dates follow the tabular (arithmetic) Islamic calendar with Shia Ithna Ashari observances. Actual dates may vary by 1–2 days depending on moon sighting — confirmed dates are announced by the community.