Islamic calendar 2026 September Important dates in islamic calendar for September  2026  Start of Rabi’ ath-Thani 1 Rabi’ ath-Thani 1448 AH           Saturday 12 September 2026 Fasting Ayyamul Bidh 13 Rabi’ ath-Thani 1448 AH           Thursday 24 September 2026 Fasting Ayyamul Bidh 14 Rabi’…