Cooling and heating degree days by country - annual data

In 2024, Portugal's cooling and heating degree days by country decreased by 7.3% compared to 2023, reaching 1,013.

Portugal accounts for 37.1% of the EU-27 total of 2,729.

Portugal ranks 25th out of 27 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 11.9% (from 1,150 in 2019).

Source: Eurostat dataset nrg_chdd_a, accessed via the eupublicdata pipeline.