Based on the tourism score, the best time of year to visit Jiayuguan for warm-weather activities is from late June to late August, the weather is the most favorable of the year at that period.
In Jiayuguan, the summers are long and warm, the winters are freezing, and it is dry and partly cloudy year round. The climate of Jiayuguan belongs to the temperate arid climate, the annual average temperature is about 6 degrees Celsius and the temperature difference between day and night. The annual precipitation of Jiayuguan is more than 80 mm. Meanwhile, January and February are the coldest months of the year, and July and August are the hottest.
Jiayuguan has a very dry climate for the direct sunshine and little rainfall. It also has four distinct seasons. Winter and summer have huge temperature difference. Sand storms can be a problem, with the wind sometimes reaching speeds of 3m/sec.
The average temperature is about 6.7C (44F) – 7.7C (18.1F) , of which the lowest temperature is -21C (-5.8F) in January and the highest is 34C (93F) in July. It has an annual precipitation of 100 millimeters, with rainfall concentrated in summer.
Annual Tempreture of the Year/°C ( High-Low )
| Jan. |
Feb. | Mar. | April. | May. | June. |
| -2/-13 |
2/-10 |
12/-1 |
18/5 |
24/10 |
27/14 |
| July. | Aug. | Sept. | Oct. | Nov. | Dec. |
| 30/17 |
28/15 |
23/9 |
16/2 |
7/-5 |
-0/-12 |
| Only for Reference | |||||
