Greece is facing one of its most severe and unusual weather events in recent history, with meteorologists describing a rare “triple phenomenon” combining a relentless heatwave, powerful northeasterly winds, and African dust.
According to meteorologist Panagiotis Giannopoulos of the Hellenic National Meteorological Service (HNMS), the combination of temperatures exceeding 45°C, strong meltemi winds reaching up to 7 Beaufort, and dense Saharan dust is something he has never witnessed in his 25-year career.
“It’s a meteorological jackpot — unfortunately not a lucky one,” Giannopoulos said. “The simultaneous occurrence of these three phenomena creates suffocating conditions, particularly in large urban centres like Athens.”
Over the past few days, the mercury climbed to 45.8°C in Thebes, while many regions recorded all-time temperature highs. In Athens, nighttime temperatures have stubbornly remained above 31–32°C, offering no respite for residents.
The intense heatwave is expected to persist until Monday, with a gradual decrease in temperatures from Tuesday onward. Importantly, no further major heatwave events are forecast before August 10, offering a potential window of relief.
Giannopoulos emphasised that although Greece is no stranger to hot summers, this particular convergence of extreme heat, strong winds and dust is a rare and hazardous combination.
Authorities continue to urge citizens to avoid outdoor activity during peak heat hours, stay hydrated, and make use of air-conditioned public cooling centres where available.