Resume de l’article : Niveaux de chaleur nocturne « exceptionnels » dimanche, notamment dans le Sud-Ouest

Article title: « Niveaux de chaleur nocturne exceptionnels, dimanche notamment dans le sud-ouest »

The article discusses the exceptionally high night-time temperatures that were experienced in France on Sunday, with a particular focus on the south-west of the country. In some areas, temperatures remained above 20°C throughout the night, which is highly unusual and a sign of the impact of climate change.

Answer:

On Sunday, there were exceptionally high night-time temperatures in France, particularly in the south-west, with some areas experiencing temperatures above 20°C throughout the night. This is a rare and concerning phenomenon that can be attributed to the effects of climate change.