They all have four Saturdays. However, usually only four months per year have five Saturdays while usually eight months per year have only four Saturdays.
For 2009 that would be four months.
A month always has 28 or more days, so as there are 7 days in a week there are always at least 4 Saturdays and four Sundays in a month. As most months have more than 28 days, there can be up to 5 Saturdays and up to 5 Sundays in a month.
There are 5 months which are January, April, July, October, and December.
48 months.
Around four months.
For 2009 that would be four months.
In 2008, January had four Saturdays. February had four Saturdays. March had five Saturdays. April had four Saturdays. May had five Saturdays. June had four Saturdays. July had four Saturdays. August had five Saturdays. September had four Saturdays. October had four Saturdays. November had five Saturdays. December had four Saturdays.
Three months had five Saturdays in 2012. They were June, September and December.
Four
Exactly 57% of all Augusts have four Saturdays each, and exactly 43% of all Augusts have five Saturdays each.
There are four Saturdays in February 2011. 5th, 12th, 19th, and 26th.
A month always has 28 or more days, so as there are 7 days in a week there are always at least 4 Saturdays and four Sundays in a month. As most months have more than 28 days, there can be up to 5 Saturdays and up to 5 Sundays in a month.
There are 5 months which are January, April, July, October, and December.
There were four Saturdays in October 1985. They were on the 5th, 12th, 19th and 26th.
Here is list of Months the have 5 Saturdays in 2011 January, April, July, October, December
In 2013 March, June, August and November each have 5 Saturdays.
The plural form of the proper noun 'Saturday' is Saturdays.