Qingdao pleasant weather , air are moist , are plentiful of rainfalls , the temperature is moderate , the four seasons is clear. The warm moist only in spring and autumn, the temperature keep in 20－28 ~C or so in summer Tourism may continue from the end of March till earlier of November, especially in August the last ten-day period of a month , seawater are warm. . Be a seashore tour gold season. Qingdao cold wind in winter is biting, though seawater not freezing , already cool down but till zero, if you have stout physique and sufficient courage, can go to attempt winter swimming.