5
3 months had five Sat-Sun weekends in 2011: January, July, and October.
October 2010 July 2011
Any month with 30 or 31 days can have 5 weekends (Sat-Sun) if it starts on a Saturday - for 30 day months - or a Friday or Saturday - for 31 day months. Months with only 4 weekends are any February, or any month that does not start on a Friday or Saturday. A non-leap year calendar year will have either 52 or 53 weekends, and will have either 2 or 3 months with 5-day weekends.
5 of them.
Here is list of Months the have 5 Saturdays in 2011 January, April, July, October, December
If payday is Friday, there were four months with five Fridays in 2012.
August
August
2
Three months had five Saturdays in 2012. They were June, September and December.
October 2010 contains 5 weekends.
Every month had Fridays in 2012. March, June, August and November had 5 Fridays. All the other months had 4 Fridays.