In 2019, it had a temperature record in the UK of 38.7 degrees Celsius. It was 37 degrees in London today, but the record may be broken tomorrow.
Forecasts say temperatures in the UK on Tuesday could exceed 40 degrees Celsius.
Remember to hydrate your body. Older people and children should not leave the house at all.
The heat can cause a lot of damage in a human body and even lead to death.
