Not to be rude, but moving once a month seems crazy to me.
I thought that most countries give a six month visa. I would think that it would take me a couple of weeks to get settled: finding a place to stay, getting used to foraging for food and getting used to new types of food. Arranging good Internet connectivity. Also, moving every month would be expensive.
EDIT: also, staying places 4-6 months would provide more opportunity for longer lasting friendships.