it is proven that people are living in hot countries are happier, the light of sun makes people talkative , outgoing and sociable.
I live in Tehran the city which have four season , our winter are not so cold as in Russia or Finland.
But you can see people that have more fun in summer and do most of their journey in summer and spring .
Studies shows that Finish people and others who live in cold area of the world are more isolated and less happier than who live in hot location.
In south of our county the weather is hotter and more humid and southern people are known for being gregarious and outdoor.
It is obvious that when the weather is cold people like to be in home to not feeling the coldness.