From the “Contemporary Iran” package Islamic New Year The first day of Muharram, marking the start of the Islamic lunar year Historical confidence: Attested Iran · Observance In nearby years 1403 Monday 18 Tir 1403 8 July 2024 1404 Friday 6 Tir 1404 27 June 2025 1405 Wednesday 27 Khordad 1405 17 June 2026 1406 Sunday 16 Khordad 1406 6 June 2027 1407 Thursday 5 Khordad 1407 25 May 2028 Other occasions in this package NowruzNowruz Holidays (Days 2–4)Islamic Republic DayArmy DayIRGC Founding AnniversaryTeachers' DayPersian Gulf National DayWorkers' Day