Cooling and heating degree days by country - annual data

In 2025, France's cooling and heating degree days by country increased by 1.8% compared to 2024, reaching 2,142.

France accounts for 75.7% of the EU-27 total of 2,828.

France ranks 20th out of 27 EU member states with reported data — in the bottom half of the distribution.

Over the past five years, the indicator has grown by 3.7% (from 2,064 in 2020).

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