15-year-old Scarlett Keeling from Bideford, Devon, was found raped and drowned on an Indian beach in February 2008. She had been on a six month trip with her family. A trial in India of two men accused of causing her death has so far lasted two and a half years.
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Charles Howeson has been sentenced to seven years and six months for historic sexual offences against eight young men between 1985 - 1994.
The heatwave will culminate next Wednesday, which forecasters say could be the hottest day of 2018.
The Prince of Wales and Duchess of Cornwall visited the city in an attempt to encourage tourists to visit.