Britain braces for record-breaking heat this July. Discover why experts are urging caution and how you can stay safe during the UK heatwave.
London, July 2025 — Britain is experiencing one of the hottest summers in recorded history. Temperatures have soared above 40°C in several areas, prompting health warnings from the UK Health Security Agency (UKHSA).
The agency has issued red alerts in London, Manchester, and parts of the South East, urging vulnerable groups — including children, the elderly, and those with chronic illnesses — to avoid outdoor activities during peak hours.
Public transport struggles
As temperatures rise, parts of the rail network have reported speed restrictions to prevent track damage. London Underground passengers have been advised to carry water and expect delays.
Why is it so hot?
Meteorologists point to a combination of climate change and a persistent high-pressure system trapping warm air over the UK. According to the Met Office, July 2025 could surpass the previous record set in 2022.
How to stay safe:
As Britain braces for potentially even hotter days, experts stress the importance of preparation. Follow local updates and health advisories to keep safe this summer.