Transit Sun opposing natal Mercury creates awareness about thinking through external circumstances and other people's input.
Oppositions bring perspective from outside. During this brief transit your sense of thinking is reflected back through encounters and situations. Others may highlight something about how you communicate that you were not seeing clearly from inside your own experience.
What you might notice: Heightened awareness around thinking. Events drawing attention to how you communicate. Brief but clear focus on this area of your chart.
Astro Transit Academy is an educational resource for exploring transit astrology. The information here is not personal advice or prediction. Astrology is a framework for self-reflection, not a script for living.