Google's June 2025 core update completed its rollout after 16 days and 18 hours, starting on June 30, 2025, at 10:34 am ET and finishing on July 17, 2025, at 4:18 am ET. Google confirmed the rollout was complete as of July 17.
This was the second core update of 2025, with expectations for more frequent core updates throughout the year, although only two have occurred so far. The June update appeared more significant, causing notable volatility and some partial recoveries from the previous September 2023 helpful content update.
Volatility in rankings persisted even after the rollout ended, but it is expected to calm down soon. When Google states a core update is "done," it generally means the main changes are complete, though minor fluctuations can continue for a while. Most ranking changes for pages should now be visible.