Seni District Climate
With an elevation of around 4,500 metres (14,800 ft), Nagqu has a harsh, alpine climate. It has very long, cold and dry winters and short, cool summers. In winter, temperatures frequently drop below −20 °C (−4 °F) at night and in summer typically rise to 16 °C (61 °F) during the day. The monthly 24-hour average daily temperature ranges from −12.6 °C (9.3 °F) in January to 9.0 °C (48.2 °F) in July, and the annual mean is only −1.17 °C (29.9 °F). From June to September, a majority of the days receives some precipitation, and over 80% of the annual precipitation is delivered.
It is recommended to get to Nagqu County during April to July and September to October. Every October to next April, the cold weather make it tough to have a trip. And every July to August is the rainy season of Nagqu County resulting in the bad condition and heavy fog.