Two months ago, France experienced its hottest May on record, with record highs in some cities. Last month, France was blistered again, by a spring heat wave that also affected Spain, Italy and other countries. Then, this month, Poland and other parts of Eastern Europe suffered during a spell of extreme heat.

Now temperatures across Europe are soaring yet again, at or near triple digits from Spain to the British Isles and spreading east. Wildfires stoked by the heat are burning in many countries, and much of the continent is in the throes of a lengthy drought.

And there are still two months of summer left.