Bengaluru Diwali 2026 guidelines permit green crackers only between 8 pm and 10 pm from November 8 to 10. Check firecracker restrictions, QR code rules, safety precautions and emergency. Diwali celebrations in Bengaluru are worth experiencing, as you can find a distinct blend of Karnataka and North Indian traditions.. Bengaluru: As festive lights brighten Bengaluru, looming rain clouds may dampen Deepavali plans.