Cooling and heating degree days by country - monthly data in Ireland

Ireland: Cooling and heating degree days by country - monthly data was 344.95 Number in 2025. ▼ Falling

Latest (2025)
344.95 Number
Change on year
up 8.5%
World rank
24th
of 30 countries
All-time high
528.57 Number
in 2010
All-time low
296.45 Number
in 2015
Years of data
46
1980–2025

Cooling and heating degree days by country - monthly data in Ireland, 1980–2025

0200400600198020022025

Source: Eurostat. Measured in Number.

Analysis

The most recent figure for cooling and heating degree days by country - monthly data in Ireland is 344.95 Number, measured in 2025.

The figure is up 8.5% on the previous year and up 16.4% over ten years.

Over the whole period, cooling and heating degree days by country - monthly data in Ireland peaked at 528.57 Number in 2010 and was at its lowest, 296.45 Number, in 2015.

Ireland ranks 24th of 30 countries on this measure, in the bottom quarter.

The long-run direction has been consistently falling across the 46 years of available data.

Averages by decade

DecadeAverage LowestHighest Years
1980s 370.3 Number 302.77 Number 460.16 Number 10
1990s 373.85 Number 334.62 Number 410.94 Number 10
2000s 369.29 Number 334.13 Number 442.66 Number 10
2010s 362.12 Number 296.45 Number 528.57 Number 10
2020s 351.63 Number 317.91 Number 413.03 Number 6

Countries ranked near Ireland

  1. 21 Netherlands 371.35 Number compare
  2. 22 United Kingdom 358.44 Number compare
  3. 23 France 351.86 Number compare
  4. 25 Spain 312.03 Number compare
  5. 26 Italy 307.44 Number compare
  6. 27 Greece 283.12 Number compare

See the full ranking of 31 places →

More reference data data for Ireland

All data for Ireland →

Frequently asked questions

What is cooling and heating degree days by country - monthly data in Ireland?
Cooling and heating degree days by country - monthly data in Ireland was 344.95 Number in 2025, according to Eurostat.
What is the highest cooling and heating degree days by country - monthly data recorded in Ireland?
The highest recorded value was 528.57 Number in 2010.
What is the lowest cooling and heating degree days by country - monthly data recorded in Ireland?
The lowest recorded value was 296.45 Number in 2015.
How does Ireland rank for cooling and heating degree days by country - monthly data?
Ireland ranks 24th out of 30 countries with data for 2025.
Is cooling and heating degree days by country - monthly data rising or falling in Ireland?
Over the last ten years it is up 16.4%. The long-run trend across the full record is falling.
Where does this Ireland data come from?
The figures come from Eurostat, published as part of Cooling and heating degree days by country - monthly data. Statizoid updates them automatically from the source API.

Download this data

CSV · JSON — 46 observations, free to reuse under CC BY 4.0 (Eurostat).

About this data

Indicator
Cooling and heating degree days by country - monthly data
Unit
Number
Source
Eurostat
Licence
CC BY 4.0 (Eurostat)
Coverage
31 places, 1,426 data points, 1980–2025
Last refreshed