About Xiyu, Gansu's Climate & Weather History

Xiyu, in Gansu, China, is home to roughly 24,500 people in the China Standard Time zone at 34.1°N latitude.

In 2025, Xiyu recorded an average annual temperature of 51°F. The hottest temperatures reached 88°F in July; the coolest were 5°F in January. Total precipitation for the year was 26 inches, with the wettest month being September. Snowfall for the year totaled approximately 5 inches.