Xiangkhoang experiences a temperate climate with distinct seasons. Winters are cool and dry, with temperatures ranging from 10-18°C during December and January. Spring arrives in February, bringing warmer temperatures that gradually increase to an average of 23°C by March, accompanied by rising humidity. Summer months from April to May see high temperatures, often exceeding 30°C, while the monsoon season brings heavy rainfall and humid conditions from June to August. Autumn brings a return to cooler temperatures, with September averaging around 20-25°C before dropping further in October and November.