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Barcelona braces for tropical nights and highs of 40º in the middle of a heatwave
Barcelona faces another sweltering week, with rising temperatures and nights that make it hard to sleep. After a brief respite, the heat is returning with force to the Catalan capital and will require adjustments to schedules, travel, and outdoor plans over the coming days.
The peak is expected on Wednesday, when thermometers could reach 35 or 36 degrees on Barcelona's coast. The minimum will be around 26 degrees, a figure that makes the night tropical and makes it difficult for homes and streets to lose the heat accumulated during the day.
The episode is associated with a mass of warm air from North Africa and airborne dust, a combination that can worsen the perceived temperature and leave a more stifling atmosphere. Humidity will also make the heat feel more intense in densely populated neighbourhoods and near the sea.
The high-temperature warning remains active in Catalunya, with alerts also affecting the Barcelona coast. Although Barcelona will not reach the extreme readings of inland areas, the mix of heat, humidity, traffic and little night-time rest makes the episode particularly uncomfortable for daily life.
The country's interior will experience the harshest values, with highs that may exceed 40 degrees in areas of Ponent y Terres de l’Ebre. That difference between coast and interior does not eliminate the risk in the city: in Barcelona, the problem is often the persistence of the heat and the lack of relief during the night.
The risk of fire is also a concern. Agents Rurals is maintaining the extreme level of Plan Alfa in 72 municipalities, and another 187 are at very high risk. Access to several natural spaces has also been restricted to reduce the risk in a context of dry vegetation, high temperatures and recent fire episodes.
For residents, the week calls for caution: avoid physical activity in the middle of the day, drink water frequently, seek shade and pay attention to older people, young children and those who live alone. Climate shelters, libraries, civic centres and air-conditioned spaces are once again becoming more important.
The scene makes it clear that heat now shapes part of summer in Barcelona. It does not only change clothing or beach plans: it alters work routines, walking times, use of public transport, energy consumption and the way of living in a city where every extra degree is felt amid asphalt, humidity and restless nights.