Cold. According to the weather forecast, Hailar's National Day is autumn and winter, and the temperature will be 3-6℃ during the day and as low as MINUS Celsius at night. The temperature difference between day and night is very large, and Hailar is carefree and carefree. This small town brings a pleasant and beautiful feeling to people in the past, and it is also fascinating with the legend of this small town.