Fourth heatwave scorches Calabria as Europe swelters

Europe's latest heatwave is pushing temperatures above 35C for at least 92 million people across France, Italy and Spain, according to AFP calculations cited by The Local Italy. For Calabria, the fourth heatwave of the summer brings familiar pressures on agriculture and water supplies, with citrus groves and bergamot orchards particularly vulnerable.

The heat compounds a summer that has already seen the Po River in northern Italy fall to historic lows, exposing dry riverbeds near Pavia and raising concerns over water supplies and farming across the country. While the Po's crisis is northern, The Local Italy reports that areas home to more than 90 million people, including much of Italy, are set for temperatures above 35C on Wednesday, with four regions under storm alerts as the heatwave drags on.

In Calabria, the region's agriculture—a cornerstone of the economy—faces dual threats from extreme heat and water scarcity. Citrus and bergamot, crops that define the region's identity and exports, require consistent irrigation that strained reservoirs may not provide.

The heatwave's impact extends beyond farms to daily life. The Local Italy reports that air conditioning failures on trains this summer have left passengers roasting in up to 40C, raising questions about infrastructure resilience in extreme conditions. For Calabrians commuting or traveling during Ferragosto, the August 15 holiday, the heat adds strain to an already congested period.

The broader European context is stark: the continent's latest heatwave follows a pattern of increasingly severe summer temperatures, with the Po River drought serving as a warning for southern regions like Sicily and Calabria. While the Po's crisis has dominated headlines, the strain on southern water systems is chronic, shaped by underinvestment and climate change.

For Calabrian farmers, the heat threatens not just yields but livelihoods in a region where agriculture employs a significant share of the workforce. The bergamot, grown almost exclusively in Calabria's coastal strip, is a high-value crop whose essential oil is prized in perfumery; a poor harvest due to heat stress would ripple through local economies.

As the heatwave persists, the immediate concern is water rationing and crop protection. The Local Italy's coverage notes that storm alerts in four regions suggest some relief may come, but the pattern of repeated heatwaves points to a longer-term challenge for Mediterranean agriculture. With temperatures forecast to remain high, Calabrian farmers are left to adapt to a climate that is testing the limits of traditional growing seasons.