Lewis first of all,wellcome to Qatar in advance,you will slowly find out that Qatar is a nice and safe place to live and raise your family as well.The weather here in September is quite pleasant,but a bit humid.When you are in public,be sure not to wear clothes that offend local customs and traditions.Women can wear what they like but again,it shouldn't be too revealing or transparent.More importantly,to avoid unwanted attention from other men.You say you play football,you can join QL football group,you will updated on whats happenning around Doha,football-wise.And btw,which team do you support?.
These are just a few tips you can find more here in this site using the search option.