202 1 what's the high temperature in summer? 202 1 When is it hot in summer?

The summer heat of 1 and 202 1 is at 22: 26 on July 22nd of Gregorian calendar, and on Thursday of June13rd of lunar calendar. In summer, there are some customs such as drying ginger, drinking tea, burning incense and sending "summer boats".

2. In summer, ultraviolet and infrared rays are the strongest every morning 1 1 to 4 pm. Excessive ultraviolet rays can cause damage to the skin and eyes, causing skin cancer. However, long-term exposure to infrared rays will increase the intracranial temperature, cause meningitis and heat stroke. Therefore, we should try to avoid outdoor sports when the sun is strongest, and don't exercise naked to avoid sunburn.