Tongren's spring brings mild temperatures, with March averaging around 14°C. As the season progresses, temperatures gradually rise, peaking in May and June at 18-20°C. Summer months are warm but not sweltering, with July and August experiencing highs of 22-23°C. Autumn is characterized by a slight cooling trend, with September and October settling into the mid-teens, around 15-16°C. Winter brings chilly temperatures, with January averaging just above freezing at 2-3°C.