Tengchong Climate
Tengchong's temperature, with the highest one of 28 degree Celsius and the lowest one of 4 degree Celsius, averages of 14.9 degree Celsius. According to this data, Tengchong actually is an absolutely great land for tourism.
When the sun comes up, it could be rather warm no matter what season Tengchong is in. So when travel to Tengchong, bringing a sweater is quite enough in most of time.
April and May are two appropriate months to visit Tengchong.