We will travel to Beijing - - Shanghai on 30th August 2011what kind of weather should we expect

It's over 2 months later, hard to predict the weather then. Generally, it is cool and clear in the end of August in Beijing although it is still a little bit hot in the afternoon. While in Shanghai from late August to early September, it is the typhoon season. Pay attention to the weather forecast of Beijing and Shanghai 2-3 days ahead of your departure to get more accurate weather forecast!