Wulai has a humid subtropical climate which is highly influenced by the monsoon. Summers are long and humid while winters are short and foggy. Maximum rainfall is received during the summer months with sudden bursts throughout the year.
Winter: Winter lasts from December to February and the weather during this period is not very cold.
Spring: Spring lasts from March to May and the weather becomes very pleasant during this period but with signs of rainfall approaching towards its end.
Summer: Summer starts from June and lasts till September approximately. The weather is very hot and accompanied with heavy rainfall especially during the months of August and September.
Autumn: October heralds the arrival of winter and the rainfall also decreases during this period.
The best time to visit Wulai is during the spring season months of March to May and in the autumn month of October. Tourists can escape the humid heat of the summers and also will not be constantly drenched by the rain.