Greece braces for intense heatwave as temperatures soar above 40°C
Greece is entering a dangerous three-day heatwave starting Wednesday, with temperatures expected to peak on Friday, reaching up to 42°C in parts of the mainland, according to forecasts from the National Meteorological Service (EMY) and leading meteorologists.
The heatwave, driven by hot air masses from North Africa, is expected to affect central and southern mainland Greece most severely, with Attica, Thessaly, Larissa, and Boeotia among the hardest-hit regions.
Seven Regions on High Alert:
Meteorologist Giorgos Tsatrafyllias warned of a “devil’s week,” highlighting a very high fire risk, especially in:
Thessaly
Kilkis
Serres
Peloponnese
Boeotia
Aetolia-Acarnania
Attica
Following the heatwave, strong northerly winds over the weekend could further increase wildfire dangers.
Forecast Highlights:
Wednesday to Friday: Temperatures will rise steadily, peaking Friday.
Friday highs:
Larissa: 42°C
Attica: 40°C
Thessaloniki: 38°C
Patras: 38°C
Heraklion: 36°C
Daily Overview:
Today (Tuesday):
Clear skies across most regions. Inland areas will reach 36–37°C.
Wednesday (June 25):
Mostly clear, minor clouds in northern mountains. Inland highs 37–39°C.
Thursday (June 26):
Scorching temperatures continue, particularly inland, up to 40–41°C.
Friday (June 27):
Peak of the heatwave. Some mountain regions may experience brief storms. Winds pick up in the Aegean.
Saturday (June 28):
Clear but windy. Temperatures drop by 2–3°C but fire danger remains high due to strong winds (6–7 Beaufort).
Authorities urge citizens to stay hydrated, avoid outdoor activities during peak heat hours, and report any signs of wildfire immediately.
