Shiv puja in Bangalore Shravan manth (shiv puja) Shravan is the fifth month of the Hindu lunar calendar dedi cared to lord Shiva, one of the principal deities in the Hindureligion.All Mondays or somwar (s) which fall during shravan month are considered highly auspicious for fasting and known as shravan somwar. Shravan/ sawan is one of the most qwaited months of the Hindu calendar and devotees observe fasts and do pujas in the month of Shravan to please Lord Shiva.