Topic summary

2003 European heatwave

The 2003 European heat wave saw the hottest summer recorded in Europe since at least 1540. Spain, France, and Italy were hit especially hard. The heat wave led to health crises in several countries and combined with drought to create a crop shortfall in parts of Southern Europe. The death toll has been estimated at more than 70,000.

The predominant heat was recorded in July and August, partly a result of the western European seasonal lag from the maritime influence of the Atlantic warm waters in combination with hot continental air and strong southerly winds.