Cooling and heating degree days by country - annual data

In 2023, Portugal's cooling and heating degree days by country increased by 8.3% compared to 2022, reaching 1,093.

Portugal accounts for 38.3% of the EU-27 total of 2,852.

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 19.0% (from 1,350 in 2018).

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