Shunan experiences mild winters, with temperatures rarely dropping below freezing and occasional warm spells. Spring arrives in March, bringing steady warming with temperatures ranging from around 1°C to 23°C. As summer sets in, June is the first month where high temperatures consistently reach over 30°C, peaking at an average of 33°C. The warmth lingers into August, although temperatures start to drop slightly by September. Autumn brings a return to milder conditions, with November's temperatures dipping back towards winter levels.