1 Mehr The Martyrdom of Hazrat Imam Hasan Asgari (AS) (260 AH) and the Beginning of the Guardianship of Hazrat Wali Asr (AS) [Hijri Qamari 1445 Rabīʿ al-ʾAwwal 8 ]
5 Mehr The defeat of the siege of Abadan in the operation of Saman al-Aima (AS) (1360 AH) [Hijri Shamsi]
5 Mehr World Tourism Day [ میلادی 2023 September 27 ]
5 Mehr Birth of the Holy Prophet (PBUH) according to Sunni narrations (53 years before Hijra) - the beginning of the week of unity [Hijri Qamari 1445 Rabīʿ al-ʾAwwal 12 ]
7 Mehr Fire and Safety Day [Hijri Shamsi]
8 Mehr Molvi Commemoration Day [Hijri Shamsi]
8 Mehr World Day of the Deaf, World Sailing Day [ میلادی 2023 September 30 ]
9 Mehr Day of solidarity with Palestinian children and teenagers [Hijri Shamsi]
9 Mehr World Elderly Day [ میلادی 2023 October 01 ]
10 Mehr Birth of Hazrat Rasool Akram (PBUH) (53 years before Hijra) - Birth of Hazrat Imam Jafar Sadiq (PBUH) [Hijri Qamari 1445 Rabīʿ al-ʾAwwal 17 ]
13 Mehr Hajrat Imam Khomeini (RA) from Iraq to Paris (1357 AH) - Police Force Day [Hijri Shamsi]
14 Mehr veterinary day [Hijri Shamsi]
16 Mehr Mehrrooz, festival of Mehrgan [Hijri Shamsi]
16 Mehr International Children's Day [ میلادی 2023 October 08 ]
17 Mehr World Post Day [ میلادی 2023 October 09 ]
20 Mehr Hafez Commemoration Day, National Disaster Reduction Day [Hijri Shamsi]
21 Mehr Kaveh and Fereydon's victory celebration [Hijri Shamsi]
22 Mehr World Standard Day [ میلادی 2023 October 14 ]
23 Mehr Martyrdom of the fifth martyr of Mihrab, Ayatollah Ashrafi Asfaghani (1361 AH) [Hijri Shamsi]
23 Mehr International Day of the Blind (white cane) [ میلادی 2023 October 15 ]
24 Mehr Parents and teachers bonding day [Hijri Shamsi]
24 Mehr World Food Day [ میلادی 2023 October 16 ]
26 Mehr Physical Education and Sports Day [Hijri Shamsi]