Weather will likely play an important role when you plan your trip to Wuxi, but bear in mind that cheaper options are usually available when the weather isn’t as good. The hottest months are usually August and July, with an average temperature of 26°C, while the coldest months are January and February, with an average of 7°C. The rainiest months in Wuxi are June, July, August and May, with each month seeing an average of 206 mm of rainfall.