When is it too hot to work under UK law as temperatures forecast to hit 37C

The UK is facing an extreme heatwave with temperatures expected to reach 37C, raising questions about workplace safety. Current UK law does not mandate a maximum temperature for work, but employers are legally required to maintain a reasonable environment and assess heat-related risks.
Why it matters
As climate change increases the frequency of extreme heat events, the lack of specific legal protections for workers in high temperatures is becoming a significant public health and labor policy issue.
Comments News Andrew Bardsley Court reporter 06:15, 22 Jun 2026 View Image Greater Manchester is set for an extreme heatwave this week (Image: Manchester Evening News)
The article provides factual information regarding government guidance and legal requirements without taking a political stance.
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