Meteo: Heatwave conditions in the country until Wednesday - When the thermometer will show 43 degrees Celsius

Greece is bracing for a significant heatwave, with scorching temperatures set to persist across the country until Wednesday, July 22, 2026. The National Observatory of Athens (NOA) / meteo.gr forecasts indicate that the mercury will climb steadily, reaching concerning levels in the coming days.

“

Heatwave conditions will prevail in the country until Wednesday, July 22, 2026, with rising temperatures, according to the forecast data of the National Observatory of Athens / meteo.gr.

On Monday, July 20, temperatures are expected to locally reach 40-41 degrees Celsius. The heat is forecast to intensify on Tuesday, July 21, with local temperatures potentially hitting 41-42 degrees Celsius, and possibly even 43 degrees Celsius in some areas. These high temperatures pose a considerable risk to public health and increase the likelihood of wildfires.

“

On Monday, July 20, they will locally reach 40-41 degrees Celsius.

While the heatwave is projected to ease in central and northern Greece starting Wednesday, July 22, with a noticeable temperature drop, the southern parts of the country are expected to remain under its grip for longer. A more significant relief is anticipated from Thursday, July 23, when a substantial decrease in temperature is expected, accompanied by localized heavy rainfall and thunderstorms.

“

On Tuesday, July 21, they will locally reach 41-42 degrees and possibly locally 43 degrees Celsius.

The NOA's forecast highlights the dynamic weather patterns Greece will experience, transitioning from extreme heat to cooler, wetter conditions. The public is advised to take precautions against the heat and stay informed about weather updates.

“

According to the available data, from Thursday, July 23, a significant drop in temperature is expected, which will be accompanied by locally strong rains and storms.