Temperatures above 40C and tropical nights this week, warns IPMA

Portugal is bracing for a significant heatwave this week, with temperatures expected to soar above 40°C, peaking at 43°C in the Tagus valley and Alentejo regions by the end of the week. The national meteorological institute, IPMA, has issued yellow alerts starting Monday for central and southern inland districts, extending warnings to the rest of the country by Wednesday. This intense heat could bring tropical night conditions, posing health risks and stressing infrastructure. Such extreme temperatures highlight the growing impact of climate change on Portugal and similar regions.