Why is the 20 12 AFC Champions League Final Four scheduled for September?

About the top eight teams, someone answered, so I don't want to say … but why not play in September? I want to say it's not because of the Olympics, because as early as the AFC Champions League in 2004, after all the top eight teams were produced in May, you will have to wait until September to play. The biggest reason is that the leagues in West Asian countries (including Australia's League A) are the same as those in European countries, both of which are inter-annual. Therefore, before the AFC Champions League 1/4 finals begin, the AFC Champions League quarter-finals players will have to re-register and the personnel of each team will change. Moreover, it is too hot in July and August in West Asia, so the league is closed at that time. The weather will be much better after entering September. Due to various reasons, the AFC Champions League is a special competition system, so the competition date of the AFC Champions League is basically like this every year …