Heat waves sweeping across Europe have pushed temperatures above 40 degrees Celsius in some places.
Authorities are urging caution as dry conditions, strong winds and heat waves threaten to spark wildfires.
Several Italian regions are considering banning some work activities during the hottest hours of the day, as a severe heatwave sweeps across the country, triggering red alerts in 17 cities, Euronews writes.
Lazio, Tuscany, Calabria, Puglia and Umbria are among the regions planning to introduce the measure in response to high temperatures.
The Italian Health Ministry placed 17 of the 27 cities monitored under the highest heat alert, including Rome, Milan and Naples.
On the other hand, Spain's national meteorological agency AEMET warned that June is on track to become the hottest ever recorded, with temperatures in Seville and other southern cities set to soar to 42 degrees Celsius.
Health authorities advised the public to avoid strenuous activities during peak heat and to stay hydrated, especially vulnerable groups such as the elderly and young children.
Experts attribute the increasing frequency and intensity of heat waves in Southern Europe to climate change.
High temperatures were also reported in Greece and Portugal, with locals and tourists seeking relief from the extreme weather.