Answer

In 2026, Dhoop Dashmi falls on:

Sunday, September 20, 2026

Explanation

Dhoop Dashmi is observed on Bhadrapad Shukla Dashami, during the period of Paryushan / Das Lakshan Parva in Jain tradition.

Takeaway

So the exact Dhoop Dashmi date in 2026 is September 20, 2026.