Qiandongnan Miao and Dong Autonomous Prefecture belongs to the subtropical humid monsoon climate, with no severe cold in winter and no scorching heat in summer, distinct four seasons, abundant rainfall, and a three-dimensional climate. The average temperature in the whole state in 2023 is 16.3 ℃ to 20.3 ℃; The annual precipitation ranges from 730.7mm to 1137.5mm; Sunshine hours: 1063-1778.4 hours; The annual average relative humidity is 73-81%, and the annual frost free period is 344-365 days.
The best travel seasons in Southeastern Guizhou are spring, summer, and autumn, from March to November.
The climate in southeastern Guizhou is mild with little temperature difference, with an average temperature of around 15 ℃.
Although winter (December to February) is not very cold, the temperature is relatively low and may not be suitable for outdoor tourism activities.
Spring (March to May) and autumn (September to November) have moderate temperatures, making them excellent seasons for visiting Qiandongnan.
Although there is more precipitation in summer (June to August), the temperature is not very hot, and it coincides with many ethnic festivals, allowing one to experience rich ethnic culture.