The map of air conditioning.

In Campo Maior, 56.1% of dwellings had air conditioning in the 2021 Census, the highest in the country; in Machico, just 0.8%. It varies across the 311 municipalities, with the hot, dry south on top and the mild north at the bottom.

The share of dwellings with air conditioning in each municipality, from INE's 2021 Census. It is a 2021 snapshot: the AC stock has grown since, so read it as a baseline, not today's figure. Darker shades mark the municipalities where air conditioning is most common, above all in the hotter south.