Cooling and heating degree days by country - annual data

In 2025, Germany's cooling and heating degree days by country increased by 0.7% compared to 2024, reaching 19.2.

Germany accounts for 15.0% of the EU-27 total of 127.8.

Germany ranks 17th out of 25 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has fallen by 24.2% (from 25.3 in 2020).

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