When Is Diwali In 2025 Uk. Diwali celebrations in uk cities have become probably the largest outside india,. Leicester‘s celebration of diwali is one of the biggest outside of india with everything from dance, fireworks, food and fashion.

2025 diwali celebration starts with dhanteras on october 29, 2025 tuesday and ends with bhai dooj on november 03, 2025 sunday. The day of diwali puja is decided when amavasya tithi prevails during pradosh.