Lanzhou has semi-arid climate, characterised by dryness and abundant sunlight. Average annual temperature is 10.3, July considered hottest month of the yea r, average temperature for the month is 22.2 C, while the January is considered coldest month of the year, average temperature of the month is 6.9C, annual precipitation is 331mm.
|Lanzhou Yearly Average Temperature by Month|
|Average Maximum Temperature (ºC)||1.5||5.4||12.1||19.2||23.9||27.1||29.0||27.9||22.0||16.6||8.9||2.3|
|Average Minimum Temperature (ºC)||-11.3||-7.2||-0.4||5.5||10.4||13.6||16.2||15.4||10.9||4.7||-2.6||-9.4|