Answer

For Jain Chaumaasa / Chaturmas 2026:

• Start: Tuesday, 28 July 2026
• End: Tuesday, 24 November 2026

Note

In Jain tradition, Chaumaasa is generally connected with the rainy-season stay of sādhus and sādhvīs, beginning around Āṣāḍh Shukla Chaturdashi and ending around Kārtik Purnima.

Exact observance can vary slightly by local Jain calendar, region, and saṅgh tradition, so it is best to confirm with your local Jain temple or saṅgh calendar.