The hottest month is in July with the temperature of 40℃ and the coldest month is in January with the average temperature of -4.1℃, and there is a big temperature difference between day and night in the city. The annual precipitation is about 327 mms in the city, which is mainly concentrated in July, August and September. It has more than 180 frost-free days with 2,446-hour duration of sunshine on average every year. The best time to visit the city is from May to July. If you want to attend the “Lanzhou•Chinese Silk Road Festival” in the city, you’d better come here before September.

 

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more weather information
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more weather information
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Lanzhou Average Temperature

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
High (ºC) 1.11 5 11.67 18.89 23.89 26.67 28.89 27.78 21.67 16.11 8.89 2.22
Low (ºC) -11.67 -7.22 -.56 5 10 13.33 16.11 15 10.56 4.44 -2.78 -9.44
Precip(mm) .1 .1 .4 .8 1.5 1.5 2.3 3 1.8 1 .2 .1
High (ºF) 34 41 53 66 75 80 84 82 71 61 48 36
Low (ºF) 11 19 31 41 50 56 61 59 51 40 27 15

 

 

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