Mercury retrograde in September 2023 ends on September 15, 2023, when Mercury stations direct at 8º Virgo. The post-retrograde shadow period lasts until September 29-30, 2023, meaning while Mercury stops moving backward on September 15, some effects related to the retrograde might continue until the end of September.

Key Dates for Mercury Retrograde September 2023

• Retrograde period: August 23 to September 15, 2023 (Mercury moves backward in Virgo)
• Mercury stations direct (retrograde ends): September 15, 2023
• Post-retrograde shadow ends: September 29-30, 2023

This is the most widely accepted timeline for the end of Mercury retrograde in September 2023.