Yearly Weather for Changsha, Hunan, China

Changsha experiences a humid subtropical climate, with annual average temperature being 17.0 °C (62.6 °F), with a mean of 4.6 °C (40.3 °F) in January and 29.0 °C (84.2 °F) in July. Average annual precipitation is 1,330 millimeters (52 in), and the yearly frost-free period is 275 days.

The four seasons are distinct. The summers are long and hot, with heavy rainfall, and autumn is comfortable with abundant sunlight. Winter is comparatively dry (but somewhat damp and overcast) and rather brief, but cold snaps occur with temperatures occasionally dropping below freezing.