Cooling and heating degree days by country - annual data

In 2025, Spain's cooling and heating degree days by country increased by 27.2% compared to 2024, reaching 386.9.

Spain accounts for 302.7% of the EU-27 total of 127.8.

Spain ranks 4th out of 25 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 39.4% (from 277.6 in 2020).

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