Whether you're visiting Gansu in China during the peak of July (29°C (84°F)) or the cooler months around January (2°C (36°F)), knowing what to pack starts with understanding the local climate. Our overview is based on data from Lanzhou, the region's most prominent city. For more detailed climate information about other cities in the area, please see the section beneath the map further down the page.
In Gansu, during the months of April, May, June and September you can expect comfortable weather, with average temperatures ranging from 19°C (66°F) to 27°C (81°F).
The cooler season is during the months of January, February, November and December.
Precipitation in Gansu varies considerably throughout the year. The wettest conditions occur in August with 98 mm (3.9 in) of rain, while December stays relatively dry with 4 mm (0.2 in). The driest conditions can be found during January, February, March, November and December, with rainfall staying below 16 mm (0.6 in).
For those seeking sunshine, May usually has the brightest skies, making it an excellent time for exploring the region.