As most of Britain continues baking in the third heatwave of the year, you might be wondering what’s behind the prolonged hot weather – and how long it can last.

There is no immediate end in sight. Seasonal forecasts are that the UK will have a hotter summer than average, with some temperature records already having been broken.

Those who are planning a holiday in Britain may be relieved to hear that the current dry conditions don’t mean that all the rain is being stored up for August.

Shorts

But the unusual weather has many unwelcome effects, with a new analysis having shown that the first two heatwaves of the year alone led to 2,700 more deaths than average in England and Wales.