Tuyen Quang experiences a distinct seasonal pattern, with winters being cool and dry, temperatures ranging from 4-24°C in January. Spring is mild and pleasant, with temperatures gradually warming up to an average high of 30°C by March. Summer months are hot and humid, with July and August seeing average highs around 37°C. Autumn brings a welcome respite from the heat, with temperatures cooling down to a comfortable range by October. Winters return by December, with temperatures dropping to as low as 7°C once again.