After a brief respite, Spain is bracing for a return of extreme heat. The State Meteorological Agency (AEMET) has announced via its social media channels that a mass of air described as “warmer than normal” will settle over the Iberian Peninsula in the coming days, pushing temperatures sharply higher just in time for the weekend.
The heat will not arrive uniformly. Northern regions, particularly along the Atlantic coast, will be shielded by cloud cover and winds, keeping conditions “more moderate” while the rest of the country swelters. Inland areas are expected to bear the brunt, with temperatures climbing well above the seasonal average for late June.
What Does “Warmer Than Normal” Mean?
In practical terms, the incoming air mass will push daytime highs above 30°C across much of Spain, with the most intense heat likely concentrated in the interior. AEMET warns that “by the end of the week, the heat is likely to be very intense again across most of the country.” The relief of recent days—cooler dawns and more temperate nights—will evaporate as the week progresses.
Forecast models indicate that temperatures will be clearly above average around the turn of the month. It remains too early to pinpoint exact highs, but AEMET advises checking daily alerts for specific provinces and regions. Red and orange warnings, which signal danger to health and infrastructure, are expected to be reissued as the mercury climbs.
This pattern mirrors broader trends across southern Europe. In neighbouring Portugal, the Portuguese Institute of the Sea and the Atmosphere (IPMA) has warned of 43°C heatwave and tropical nights across mainland Portugal, underscoring the regional scale of the heat threat.
The health implications are serious. A recent study highlighted in How Extreme Heat Alters Brain Chemistry and Fuels Aggression Across Europe shows that prolonged exposure to high temperatures can affect cognitive function and increase irritability. With Spain already recording 327 heat-related deaths in under a week during a previous record heatwave, authorities are urging caution.
As the Copernicus director recently noted, Europe must adapt to extreme heat or face deadly consequences. For Spain, this weekend’s heatwave is a stark reminder that such events are becoming more frequent and intense.
Residents and visitors in affected areas should stay hydrated, avoid outdoor activities during peak heat hours, and check on vulnerable neighbours. The heat is expected to persist into early next week, with little relief in sight for most of the country.


