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 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
Pack accordingly for the dry conditions. Sun protection and a hat are essential, though rain gear is rarely needed. Planning your next adventure but unsure where to go? Our climate tool suggests perfect locations tailored to your preferred weather conditions. Discover your ideal travel destination with our weather planner.
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 a distinct dry season from January to December.
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 3-Day Forecast
Jiayuguan on the map
Jiayuguan is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
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30°C (86°F) Shanghai28°C (82°F) Qingdao24°C (75°F) 
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