Having a good idea of the weather in Gongbo'gyamda County will help you enjoy your stay to the fullest. The hottest months are usually July and August, with an average temperature of 5°C, while the coldest months are January and December, with an average of -16°C. The rainiest months in Gongbo'gyamda County are July, August, September and June, with each month seeing an average of 188 mm of rainfall.