According to the Hellenic National Meteorological Service (EMY), a heat wave is expected to hit Greece on August 15, the day marking the Dormition of Virgin Mary, the biggest religious holiday in the country. The temperature increase starting on Tuesday will reach a peak on August 15 with 41°C in many areas. On Sunday, there will be strong winds measuring 7 to 8 on the Beaufort scale. On Wednesday, temperature is expected to reach 38°C in the mainland, 33°C in the Cyclades and 35-36°C in the rest of the country. On Thursday, temperature will rise to 39°C in the mainland, 34°C in the Cyclades and 37°C in other areas. Friday, August 15, will be the hottest day of the summer. Temperature is expected to reach 40°C in the mainland, while in the eastern parts of the country, temperature is expected to reach 41°C. In the weekend, temperature will drop by 10 degrees. There will be strong winds and storms mainly in central and northern Greece. The General Secretariat for Civil Protection recommends Greek citizens to avoid sunbathing, walking, running or any other heavy physical activity. They are advised to prefer light clothing and a diet based on fruits and vegetables. Newborns, infants, elderly and people with chronic diseases should be particularly careful.