In pictures: The UK's hottest July day on recordThe UK has had its hottest July day on record, with temperatures reaching 38.1C (100.6F) in Cambridge.Here is how some people have decided to spend the hottest day of the year so far. Helen ClarkeIt's the kind of day for a beer in the back garden poolClaire Braddy It looks like baby Jules got the memo as he cools off in a make-shift paddling pool in Woolwich, south-east LondonRoger HarrisA girl smiles as she is partially buried on an excursion to a beach in Broadstairs, KentPA MediaA roller-blader can be seen using a tree for shade while keeping up to date with current events@LusiannaMarieIt's not just humans who need an ice lolly on a hot dayPlus1CommsPA MediaMinerva the tiger takes a cooling plunge in her pool at Woburn Safari Park in BedfordshirePA MediaNo need to take a punt on the weather before heading out onto the River Cam in CambridgeGetty ImagesA dog runs through shallow water on the coast at Camber Sands, East SussexGetty ImagesFor those not dipping their toes in the sea, there's always crab fishing, as seen here in Margate, KentAnna MazzolaAnna Mazzola combined staying cool with working from homePA MediaTwo boys splash in the water feature beside the National Football Museum in central ManchesterCharlie PittsCharlie Pitts took this bucolic image of ducks in Ironbridge, Shropshire.Hottest July day leads to travel chaos