Cooling and heating degree days by country in Ireland, 2025
Cooling and heating degree days by country in 2025: 12 values, Annual average — 205.4 degree days. Official data — Eurostat.

2025 totals
- Annual average: 205.4 degree days
- Value at start of year: 395.09 degree days (1 January 2025)
- Value at end of year: 344.95 degree days (1 December 2025)
- Minimum and maximum: 20.83 … 395.09 degree days
- Number of observations: 12
- Source: Eurostat
All values for 2025
| Date | Value, degree days |
|---|---|
| 1 January 2025 | 395.09 |
| 1 February 2025 | 309.63 |
| 1 March 2025 | 293.6 |
| 1 April 2025 | 219.08 |
| 1 May 2025 | 155 |
| 1 June 2025 | 77.9 |
| 1 July 2025 | 23.97 |
| 1 August 2025 | 20.83 |
| 1 September 2025 | 139.2 |
| 1 October 2025 | 197.04 |
| 1 November 2025 | 288.49 |
| 1 December 2025 | 344.95 |
Full history and interactive chart
Complete series for Ireland — on the Cooling and heating degree days by country page.
Other years
- Cooling and heating degree days by country in 2010
- Cooling and heating degree days by country in 2011
- Cooling and heating degree days by country in 2012
- Cooling and heating degree days by country in 2013
- Cooling and heating degree days by country in 2014
- Cooling and heating degree days by country in 2015
- Cooling and heating degree days by country in 2016
- Cooling and heating degree days by country in 2017
- Cooling and heating degree days by country in 2018
- Cooling and heating degree days by country in 2019
- Cooling and heating degree days by country in 2020
- Cooling and heating degree days by country in 2021
- Cooling and heating degree days by country in 2022
- Cooling and heating degree days by country in 2023
- Cooling and heating degree days by country in 2024