With a population of around 39,800, Chenghai sits in Yunnan, China. The city operates in the China Standard Time zone.
Recent weather here gives a sense of typical conditions: in 2025, Chenghai recorded a mean annual temperature of 66°F, ranging from 41°F lows in January to 94°F highs in May, with about 57 inches of precipitation across the year.
View historical weather for Chenghai · More cities in Yunnan