London Heatwave July 2026: Exact Temperatures and End Date Revealed
London Heatwave July 2026: Temperatures and End Date

The Met Office forecasts that London will experience a heatwave this week, with temperatures peaking at 34°C on Monday July 6 and Wednesday July 8. Daytime highs are expected to remain above 32°C throughout the week, with the heatwave potentially lasting until mid-July.

Temperature Breakdown Day by Day

According to the Met Office, Monday July 6 will see a high of 34°C with a moderate breeze. Tuesday July 7 will be slightly cooler at 31°C, with hazy sunshine and a light breeze. Wednesday July 8 is forecast to reach 32°C by 7pm, feeling like 32°C. Thursday July 9 is expected to be the hottest day, again peaking at 34°C. Friday July 10 will see 33°C with a gentle breeze. Saturday July 11 will reach 32°C with sunny skies, and Sunday July 12 will cool to 30°C, marking a possible end to the heatwave.

Heat Health Alerts and Warnings

The UK Health Security Agency (UKHSA) has issued a yellow heat health alert for London, effective from midday Saturday July 4 until 8pm Saturday July 11. This alert indicates minor impacts on health and social care services, with increased risk to vulnerable individuals. This is a step down from June's amber and red alerts, which included a rare red warning for extreme heat.

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Impact on Travel and Daily Life

The prolonged heat may cause travel disruptions similar to June's heatwave, which prompted 'do not travel' warnings on trains and significant delays. Londoners are advised to plan commutes accordingly, perhaps using Lime bikes during cooler hours.

How to Stay Cool

London offers various options to beat the heat, including shady parks, ponds, and air-conditioned museums. Recommended spots include Chislehurst Caves, Tate Britain, and the Tower of London. For ice cream, Time Out's guide provides top picks. Staying hydrated and avoiding peak sun hours are also advised.

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