Industrial action UK unions call for heat strike as workplace temperatures soar Government driving into national health and safety crisis “with the brakes cut”, union boss warns iStock.com/coffeekai Image Freya Gilbert Deputy Editor Wednesday 24 June 2026 With temperatures expected to climb as high as 39ºC this week, UK unions have called for strike action unless the Labour government introduce a maximum working temperature. Get AccessContinue reading International Employment LawyerAlready have access? Login now Email Enter your email address. Password Enter the password that accompanies your email address. Reset your passwordLog in Need access? Find out how to enjoy unlimited accessGet access For more on legislative change across the globe, see the IEL Monitor – IEL’s forward-looking tracking tool that covers developments in labour and employment law around the world. You might also like... Health & Safety Mamdani launches sweeping heat safety protections for New Yorkers ESG Eco-anxiety and rise of the “climate quitter” pose retention, wellbeing challenges Health & Safety How to respond to expanding heat protections around the globe Health & Safety As Europe boils Italy implements new guidelines for working in extreme heat