Beijing has a continental monsoon climate, which constitutes four distinct seasons.
In spring, the temperature is unstable with sharp differences between day and night, and sometimes the sandstorm sweeping from Inner Mongolia will attack the city, so this is not a good season for traveller, if you have to come to Beijing in Spring, choose May as possible.
The summer of Beijing is hot and rainy, with the highest temperature reaching 40℃, it also sees the thunderstorm late in the season.
The autumn, September and October in other words , is said to be the best season to visit Beijing when the sky is high and blue and the air is fresh.
Staying in Beijing in winter is a trial for most of the tourists when the temperature dropped as low as 20℃ Outside, also dropped is the accommodation price of most hotels, however, Temple of Heaven, and other ancient architectures in the snow are also worth to see~

* If you have any questions about Beijing Climate, feel free to leave us a comment.