About Changsha, Hunan's Climate & Weather History

Changsha, in Hunan, China, is home to roughly 3.1 million people in the China Standard Time zone at 28.2°N latitude.

In 2025, Changsha recorded an average annual temperature of 68°F. The hottest temperatures reached 104°F in August; the coolest were 29°F in February. Total precipitation for the year was 54 inches, with the wettest month being June.