Cooling and heating degree days by country - annual data

In 2025, Italy's cooling and heating degree days by country decreased by 21.3% compared to 2024, reaching 287.4.

Italy accounts for 224.9% of the EU-27 total of 127.8.

Italy ranks 6th 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 28.4% (from 223.8 in 2020).

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