In Somerset, those at the Glastonbury Festival could save their wellies for another day – although lightning, hail and strong winds were forecast for later on Saturday in some areas of northern England, and Scotland on Sunday.
In London, the parks proved popular for those seeking both sun and shade.
Kayakers, paddleboarders and swimmers were splashing around on the North East coast, while in the South East some of the sea views were obscured by a heat haze.
Day five of Royal Ascot in Berkshire found fashionable racegoers turning to hand fans to stir up a breeze.