Today’s day (8.7.2025) will be particularly warm as the wave heat continues its expansion and as it all show brings the highest temperatures.
However, according to the weather forecast, the hottest heat day for Attica will be tomorrow with temperatures climbing to 42 degrees Celsius. Subsequently, on Thursday, a significantly dropped temperature is expected to be reduced to 10 degrees Celsius.
EMY keeps the effect of Extraordinary Weather Determination Bulletin with very high temperatures until Wednesday. The highest prices (maximum prices above 40 degrees) will occur inside mainland Greece.
On Thursday (10-07-25) expected a noticeable drop in temperature across the country.
It is noted that:
A. In the coastal areas of the mainland the maximum temperature value will be 2 to 4 degrees lower than the temperature inside the mainland Greece.
B. The relative humidity will range at low levels (for example 20% to 30% in the midday hours inside the mainland).
C. Minimum temperatures on Tuesday and Wednesday in urban centers will be held high and will range around 27 to 29 degrees Celsius.
In more detail:
1. The Tuesday (08-07-25) A slight fall in the Ionian Sea and the western continents and a slight rise (about 1 to 2 degrees) on the eastern continents and the Aegean. The maximum prices will arrive:
(a) In the eastern continents locally 41 to 42 degrees Celsius.
(b) In the western continents 38 in places 39 degrees Celsius.
c) In the Ionian Islands 34 to 36 degrees Celsius.
d) In the islands of the eastern Aegean and the Dodecanese 37 to 38 degrees Celsius.
2. It Wednesday (09-07-25) A further further drop in high temperatures in the Ionian Sea and western continents, while in the eastern continents and the Aegean the temperatures will be kept at the same high levels. The maximum prices will arrive:
(a) In the eastern continents locally 40 to 42 degrees Celsius.
(b) In the western continents 35 to 36 and 37 degrees Celsius.
c) In the islands of the eastern Aegean, the Dodecanese and locally in Crete 37 to 38 degrees Celsius.
The course of the weather through the Windy app
George Tsatrafyllias in a post says that after 41 degrees Celsius we will go to 30.
“On Wednesday the temperatures will not be so high (37-38), but on Thursday the mercury dip will be impressive! The north are reinforced and they will bring us enough cool! ” notes.
“The risk of fire increased in the coming days!” And he stresses: “After 13/7 there is a new warm invasion.”