All Regions Europe How hot does it have to be for a heatwave as London temperatures to soar to 32C The weekend is set to bring glorious sunshine My London – WeatherRead More About Author OTW Observer See author's posts Post navigation Previous Bazaruto Archipelago National ParkNext The hottest London Underground line where temperatures hit 31C you want to avoid in a heatwave Related Stories The best London parks to visit in a heatwave crowned All Regions Europe The best London parks to visit in a heatwave crowned May 25, 2026 Hottest May day record broken as London area hits 33.5C All Regions Europe Hottest May day record broken as London area hits 33.5C May 25, 2026 London May heatwave, how long it will last and exact dates of next one All Regions Europe London May heatwave, how long it will last and exact dates of next one May 24, 2026
