Scientists say hot weather in the UK can feel more uncomfortable than temperatures suggest, pointing to atmospheric conditions and the country’s built environment. Multiple reports attribute the “hit different” sensation to high humidity, which can make air feel warmer and harder to breathe and reduce how effectively the body cools through sweat. They also point to a lack of widespread air conditioning or cooling systems in homes and workplaces, meaning people have fewer options to reduce exposure during hot spells. The sources describe how the combination of moisture in the air and limited indoor cooling can amplify perceived heat, even when outdoor temperatures are relatively moderate by international standards. Overall, the reporting frames the issue as a mix of weather and infrastructure factors rather than an unusual “British” biological response. The articles present these explanations as the likely reasons why a temperature around 30°C can feel especially intense for many people in the UK.