Tpt202ea 2025 Diwali. When is diwali (deepavali)—the festival of light and the biggest celebration in the hindu calendar? Therefore, in 2025, according to hindu date, amavasya night is falling on 20 october.

Therefore, in 2025, according to hindu date, amavasya night is falling on 20 october. In 2025, diwali will be observed on october 20.