Onam 2025 Date In India. Onam is also known as thiruvonam. In 2025, onam will be celebrated on 4 and 5 september.
Onam/thiruvonam muhurat for new delhi, india thiruvonam nakshatram begins at 23:44:57 on september 4, 2025 thiruvonam nakshatram ends at 23:39:29 on september 5, 2025 In 2025, onam will be celebrated from august 26 to september 5.