By Zahra Khaliq Britain is set for a mini-heat heatwave with “above normal” temperatures and up to 10 “very warm days” ahead, the Met Office has predicted. It follows one of the wettest Aprils on record since 2012, with 55% more rain than average seen in parts of the country last month. Looking ahead though, the UK is set for a more positive outlook as the country approaches the summer months. According to The Met Office’s long-range forecast for 9-18 May, some “very warm days” may be ahead, with temperatures set to be slightly above normal. The forecast reads: “There is a strong signal for hi…