weather and climate on september in Beijing

Generally speaking, it would be a little hot and abundant of rainfall. According to the weather records of the past years, the average temperature could be about 20-22 C. the highest temperature could reach about 30 C. Short and heavy rainstorms might come suddenly in the afternoon on sunny days. Therefore, besides of short-sleeved shirt and shorts, the rainy coat or an umbrella are needed to be taken along.