Yunnanyi experiences a temperate climate with distinct seasonal changes. Spring brings mild temperatures, with March averaging around 13°C, gradually warming up to 17°C in May as the region transitions into summer. Summer months are warm and humid, with July being the hottest at an average of 22°C. Autumn is characterized by comfortable temperatures, ranging from 10°C in September to 16°C in November, before cooling down further during winter. Winters can be quite chilly, with January averaging around 4°C, marking a significant drop in temperature compared to the preceding months.