UK Health Security AgencyMet Office

Met Office issues amber extreme heat warning for England as UK breaks record for 30C days; temperatures to spike again mid-week

The Met Office has issued an amber extreme heat warning for England as the UK breaks its record for 30C days, reaching 35 days this year. Temperatures are expected to spike again mid-week, potentially hitting 38C, the hottest August day since 2003, with health alerts in effect across the country.

bbc.com bbc.com12 August 2026 · 00:32 UTC
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The Met Office has confirmed a record-breaking 35 days of temperatures exceeding 30C this year, surpassing the previous record of 34 days set in 1995.12

Temperatures are expected to peak mid-week, potentially reaching 38C. This would mark the hottest August day since 2003, when 38.5C was recorded.

The amber extreme heat warning covers all of England, with the UK's Health Security Agency alerting the public to potential health risks associated with the heat. Significant impacts on social and health care are anticipated, including a rise in deaths.6789

The alerts are in place until Friday evening, as the heatwave is expected to be shorter-lived than previous ones this summer, with cooler temperatures forecasted for the weekend.

While southern England braces for extreme heat, Scotland and Northern Ireland will not experience the same conditions, although eastern parts of Northern Ireland and southern and eastern Scotland will still see temperatures above the heatwave threshold.1011

The hottest weather is anticipated on Thursday across the Midlands, Eastern England, London, and Yorkshire and Humber, with temperatures expected to peak in the mid-to-high 30s.34

Key Insight
“The UK's Health Security Agency warns of significant impacts across social and health care, including a rise in deaths, with alerts in place until Friday evening. Temperatures could reach 38C on Thursday, which would be the hottest August day since 2003 and mark an unprecedented fourth month this year to hit 35C or more.”
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The record for the number of days reaching 30C in any year has been broken, according to the Met Office.
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