Fangchenggang's climate is characterized by mild winters, with temperatures rarely dropping below 5°C and occasionally rising above 25°C in January. Spring arrives in late February, bringing warmer days that can reach up to 28°C. March marks the beginning of a long period of pleasant weather, with temperatures steadily increasing into April, which sees highs often surpassing 31°C. Summer months from May to July are hot and humid, with temperatures frequently reaching above 34°C. Autumn brings a welcome respite from the heat, with temperatures gradually cooling down in October, before dipping again in November, returning to milder winter conditions by December.