Jiayuguan Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Jiayuguan.
Climate overview of Jiayuguan
Temperatures in Jiayuguan, Gansu, China, vary greatly throughout the year. July is the hottest month at 29°C (84°F), while January is the coldest at -2°C (28°F).
With just 154 mm (6.1 in) of annual rain/snowfall, the city has a dry, desert-like climate.
Jiayuguan Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Jiayuguan - and find the best time to visit.
Monthly Temperature in Jiayuguan
The climate in Jiayuguan is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures reach a comfortable 29°C (84°F) in July. In January, the coolest month of the year, temperatures drop to a very cold -2°C (28°F).
At night, temperatures range from around 17°C (63°F) in July to -14°C (7°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Jiayuguan
Jiayuguan is known for its low rain/snowfall, with yearly precipitation amounts around 154 mm (6.1 in). Jiayuguan can be quite wet during August, receiving approximately 26 mm (1 in) of precipitation over 6 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 5 mm (0.2 in) of precipitation spread across 2 snowy days. For more details, please visit our Jiayuguan Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Jiayuguan
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: April, May, June, July, August and September
- Warmest weather: July and August
- Seasonal pattern: Very little rainfall year-round, with warm summers and very cold winters
- Coldest conditions: January, with freezing nights around -14°C (7°F).
Frequently asked questions about the climate in Jiayuguan
What is the best time to visit Jiayuguan?
April, May, June, July, August and September typically offer the most optimal weather in Jiayuguan. In contrast, January, February and December tend to have less optimal conditions. Jiayuguan has very little rainfall year-round, with warm summers and very cold winters.
What temperatures can I expect in Jiayuguan?
Daytime highs range from -2°C (28°F) in January to 29°C (84°F) in July. Nighttime lows range from -14°C (7°F) to 17°C (63°F). Temperatures vary considerably through the year.
How much rain does Jiayuguan get?
Annual rainfall is around 154 mm (6.1 in). August is the wettest month with 26 mm (1 in), while January is the driest with 5 mm (0.2 in).
Jiayuguan 3-Day Forecast
Jiayuguan on the map
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