Birthday of Muhammad and Imam Ja'far al-Sadiq is a public holiday in Iran, known locally as میلاد رسول اکرم و امام جعفر صادق علیه السلام.
In 2026 it falls on Sunday 30 August; in 2027 on Friday 20 August.
It follows the lunar calendar: the dates shown are estimates and may shift by a day once the moon is sighted.
Dates, 2025 to 2028
| Year | Date | Weekday | Note |
|---|---|---|---|
| 2025 | 10 September | Wednesday | |
| 2026 | 30 August | Sunday weekend | |
| 2027 | 20 August | Friday long weekend | estimated date |
| 2028 | 9 August | Wednesday | estimated date |