What is the best date in the month of May 2016 for changing the house from one state to other

We got transferred from Mumbai to Bangalore so we are planning to shift our house in the month of May 2016 .All are telling they is no good days up to August kindly clarify my doubt. Is it true ? And what is the good days to change the house for rent only. My husband d.o.b 20 August 1972.