August, the 8th month of the year.
July
2016 had 4 months with 5 Sundays.
4 months (June, July, August, September)
April just count back 3 months.
2012 will have 5 months with 5 Sundays: Jan., April, July, Sept., Dec. 2011 has 4 months with 5 Sundays: Jan., May, July, Oct.
A Year has 12 months. There are 4 season in a Year, spring, summer, autumn, winter. 12/4=3 (NOT 4) So there CANNOT be 4 months of summer, your question therefore makes no sense and thus can not be answered.
There are 72 months from July 2006 to July 2012.
4 months.4 months.4 months.4 months.4 months.4 months.4 months.4 months.4 months.4 months.4 months.
October is three months after July.
The month of May is both 10 months after, and 2 months before, July.
The following year's July comes 10 months after September.
It depends on the location, but in general, summer holidays usually start around June or July, so it could be anywhere from 1 to 4 months away.