This is why, if you can afford it, heatwave mitigation will pay off sooner rather than later:
Al Jazeera: Record heat index of 62.3C scorches Rio de Janeiro
"A heatwave stifling Brazil has set new records with Rio de Janeiro’s heat index hitting 62.3 degrees Celsius (144.1 degrees Fahrenheit), the highest in a decade, weather authorities say.
The heat index measures what a temperature feels like by taking into account humidity."
