2003 European heatwave

2003 European heatwave
Meteorological history
DurationJuly 2003 (2003-07) - August 2003 (2003-08)
Heat wave
Max temp47.3 °C (117.1 °F), recorded at Amareleja, Portugal on 1 August 2003
Overall effects
Fatalities72,000
  • Italy: ~20,000
  • France: 14,802-19,000
  • Spain: 12,963
  • Germany: ~9,500
  • United Kingdom: ~2,000
  • Portugal: 1,953
  • Netherlands: ~1,500
Areas affectedEurope

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.