In late December, Guilin has relatively low temperatures, with an average of around 5-15°C in urban areas and a large temperature difference between day and night—nighttime temperatures often drop to 4-6°C, while northern mountainous areas can reach -3°C. The weather is mostly rainy or cloudy, with occasional frost, freezing, or even snowfall in mountainous regions. It feels damp and cold, so warm clothing like thick coats and sweaters is necessary.