Cooling and heating degree days by country - annual data

In 2025, Germany's cooling and heating degree days by country increased by 10.6% compared to 2024, reaching 2,858.

Germany accounts for 101.1% of the EU-27 total of 2,828.

Germany ranks 11th out of 27 EU member states with reported data — in the top half of the distribution.

Over the past five years, the indicator has grown by 3.7% (from 2,755 in 2020).

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