You will also have more opportunity to meet the French themselves; in the summer months many Parisians flee the city and the whole country is full of foreign visitors.
Parisians never leave the city in the summertime. 
mnli hypothesis: Parisians never leave the city in the summertime.  premise: You will also have more opportunity to meet the French themselves; in the summer months many Parisians flee the city and the whole country is full of foreign visitors.