The UK is about to swelter under a unique type of heatwave, one that will bring oppressive humidity levels and overnight warmth. Forecasters warn that temperatures could reach the low 30s Celsius in parts of England by day, but it's the sticky nights that pose a significant health risk.
Met Office predictions show England's south and southeast experiencing the most extreme conditions, with London, the South East, and the Midlands expected to bear the brunt. Northern England will feel the warmth too, albeit slightly tempered. Wales will see warm temperatures in the mid-to-high 20s Celsius, accompanied by rising humidity. Scotland and Northern Ireland can expect low-to-mid 20s Celsius, above average for this time of year.
The Met Office is urging people to take precautions: stay hydrated, find shade between 11 am and 3 pm, and wear loose-fitting clothing. With warm nights in the offing, keep bedrooms cool by closing curtains during the day and opening windows at night if possible. Vulnerable groups – elderly, young children, and those with pre-existing conditions – are most susceptible to heat and humidity.
As a side effect of this prolonged warmth, pollen levels could surge and urban air quality may be compromised in some areas. Light winds will contribute to the feeling of stickiness, reducing natural ventilation further. This heatwave's distinct characteristics highlight the evolving nature of extreme weather events in the UK, challenging public health and infrastructure alike.
Source: Met Office