Mercury will appear farthest from the sun in its current evening apparition on June 15.

Catch Mercury shining at its best on June 15 before it slips back into the sun's glare

Source: space
Source Link: https://www.space.com/stargazing/catch-mercury-shining-at-its-best-on-june-15-before-it-slips-back-into-the-suns-glare