No need. The temperature in the hottest days in Weihai in summer is more than 30 degrees. The time is very short, around the beginning of autumn. In addition, in the beginning of autumn here, the temperature difference between morning and evening changes greatly. Although it looks hot, But when night falls, the temperature will drop immediately. There is no need for air conditioning at all. If you buy a small high-rise apartment, you will still feel cold.