Brits set to endure sleepless night amid heatwave

WorldEnvironment
20 Jun 2025 • 11:34 PM MYT
The Independent
The Independent

The world’s most free-thinking newspaper

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  • Warm temperatures could lead to the UK experiencing its first “tropical night” of the year.
  • A tropical night is where overnight temperatures do not drop below 20C; this could happen on Friday.
  • Scientists indicate that the chance of UK temperatures exceeding 40C has increased significantly, and is now 20 times more likely than in the 1960s due to climate change.
  • Amber heat-health alerts are in effect for all of England until 9am on Monday, with people asked to take precautions out in the warm weather.
  • The health alerts suggest potential significant impacts on health and social care services, including a possible rise in deaths among vulnerable groups and increased demand for health services.

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