For customers of SBI, HDFC Bank, ICICI Bank, PNB and other lenders, the key point is that bank holidays are not always uniform across India. The Reserve Bank of India (RBI) holiday calendar includes both nationwide closures and holidays applicable only to particular states or cities. Bank Holiday This Week: August 13 And August 15The first scheduled closure this week falls on Thursday, August 13, when bank branches in Manipur will remain closed for Patriot's Day. The week will then end with the regular Sunday holiday on August 16, when bank branches across the country will remain closed. However, August 15 is a nationwide bank holiday.