Ashtami on the 20th day of any month in 2025 occurs notably on May 20, 2025. This date marks Krishna Paksha Ashtami, which is an important tithi (lunar day) in the Hindu calendar. The Ashtami tithi on May 20, 2025, starts at 5:52 AM and lasts until May 21, 2025, 4:55 AM. If the query specifically refers to Ashtami on the 20th of a month, this is a relevant date for Ashtami in 2025. Other Ashtami dates close to the 20th of the month are February 20, March 22, April 20, June 18, and similar dates, each corresponding to important religious observances in the Hindu lunar calendar.