The UK has recorded its all-time hottest May temperature as a part of London hit 33.5C.Heathrow, west London, broke the record on the bank holiday - a day after the country's highest May temperature in at least 79 years was recorded.Temperature records are usually broken by tenths of a degree, not several degrees.

The UK has recorded its all-time hottest May temperature as a part of London hit 33.5C.Heathrow, west London, broke the record on the bank holiday - a day after the country's highest May temperature in at least 79 years was recorded.Temperature records are usually broken by tenths of a degree, not several degrees.