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Jiuquan has a dry continental climate of semi-desert.
It is dry and rains less. It is cold in winter, hot
in summer, cool in Autumn and windy and dusty in Spring
. The highest air temperature reaches 40’c+ and the
lowest air temperature drops36.6’c- Total rainfall averaged
annually remains less than 100mm. There are 62 rainy
days in annual average, concentrating in period from
June to October . The evaporation averaged annually
is 2,141.4mm , which is 27 times of the annual rainfall.
Sunshine time of annual average is 305.4 hours and annual
percentage of sunshine is 69 and over , 78% in October
.There are annually 127-158 days of frost-free period
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